Finding the Fourth Proportional to 3,744,088.20, 5,616,132.30 and 1,851,121.80
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Solution
The fourth proportional to 3,744,088.20, 5,616,132.30 and 1,851,121.80 is: 2,776,682.70
Step by Step Solution
- Step 1: Write the proportion equation
3,744,088.20 : 5,616,132.30 = 1,851,121.80 : x - Step 2: Convert to fraction form
3,744,088.20/5,616,132.30 = 1,851,121.80/x - Step 3: Cross multiply
3,744,088.20x = 5,616,132.30 × 1,851,121.80 - Step 4: Simplify right side
3,744,088.20x = 10,396,144,932,214.14 - Step 5: Solve for x
x = 10,396,144,932,214.14/3,744,088.20 - Step 6: Final answer
x = 2,776,682.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.