Finding the Fourth Proportional to 4,744,902.96, 7,115,882.36 and 1,711,874.52
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Solution
The fourth proportional to 4,744,902.96, 7,115,882.36 and 1,711,874.52 is: 2,567,280.68
Step by Step Solution
- Step 1: Write the proportion equation
4,744,902.96 : 7,115,882.36 = 1,711,874.52 : x - Step 2: Convert to fraction form
4,744,902.96/7,115,882.36 = 1,711,874.52/x - Step 3: Cross multiply
4,744,902.96x = 7,115,882.36 × 1,711,874.52 - Step 4: Simplify right side
4,744,902.96x = 12,181,497,690,842.10 - Step 5: Solve for x
x = 12,181,497,690,842.10/4,744,902.96 - Step 6: Final answer
x = 2,567,280.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.