Finding the Fourth Proportional to 5,635,251.20, 8,452,187.90 and 2,398,089.85
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Solution
The fourth proportional to 5,635,251.20, 8,452,187.90 and 2,398,089.85 is: 3,596,841.61
Step by Step Solution
- Step 1: Write the proportion equation
5,635,251.20 : 8,452,187.90 = 2,398,089.85 : x - Step 2: Convert to fraction form
5,635,251.20/8,452,187.90 = 2,398,089.85/x - Step 3: Cross multiply
5,635,251.20x = 8,452,187.90 × 2,398,089.85 - Step 4: Simplify right side
5,635,251.20x = 20,269,105,989,154.73 - Step 5: Solve for x
x = 20,269,105,989,154.73/5,635,251.20 - Step 6: Final answer
x = 3,596,841.61
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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.