Finding the Fourth Proportional to 4,080,657.30, 6,115,737.15 and 2,481,522.90
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Solution
The fourth proportional to 4,080,657.30, 6,115,737.15 and 2,481,522.90 is: 3,719,092.46
Step by Step Solution
- Step 1: Write the proportion equation
4,080,657.30 : 6,115,737.15 = 2,481,522.90 : x - Step 2: Convert to fraction form
4,080,657.30/6,115,737.15 = 2,481,522.90/x - Step 3: Cross multiply
4,080,657.30x = 6,115,737.15 × 2,481,522.90 - Step 4: Simplify right side
4,080,657.30x = 15,176,341,788,105.74 - Step 5: Solve for x
x = 15,176,341,788,105.74/4,080,657.30 - Step 6: Final answer
x = 3,719,092.46
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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.