I WONDER - Why Did The Titanic Have 4 Funnels?

The video discusses the impressive design of the Titanic, highlighting its state-of-the-art appearance and luxurious features. It explains the addition of four funnels to enhance symmetry, noting that the fourth funnel was non-functional and used for kitchen ventilation. This design choice is evident in photographs where no smoke is visible from the fourth funnel.

In what way did the funnels contribute to the Titanic's overall design?

What can be observed in the photographs of the Titanic regarding the fourth funnel?