Finding the Fourth Proportional to 3,694,608.58, 5,102,080.91 and 3,493,327.99
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Solution
The fourth proportional to 3,694,608.58, 5,102,080.91 and 3,493,327.99 is: 4,824,121.87
Step by Step Solution
- Step 1: Write the proportion equation
3,694,608.58 : 5,102,080.91 = 3,493,327.99 : x - Step 2: Convert to fraction form
3,694,608.58/5,102,080.91 = 3,493,327.99/x - Step 3: Cross multiply
3,694,608.58x = 5,102,080.91 × 3,493,327.99 - Step 4: Simplify right side
3,694,608.58x = 17,823,242,050,147.67 - Step 5: Solve for x
x = 17,823,242,050,147.67/3,694,608.58 - Step 6: Final answer
x = 4,824,121.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.