Finding the Fourth Proportional to 5,027,861.46, 7,542,542.58 and 2,332,459.14
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Solution
The fourth proportional to 5,027,861.46, 7,542,542.58 and 2,332,459.14 is: 3,499,036.82
Step by Step Solution
- Step 1: Write the proportion equation
5,027,861.46 : 7,542,542.58 = 2,332,459.14 : x - Step 2: Convert to fraction form
5,027,861.46/7,542,542.58 = 2,332,459.14/x - Step 3: Cross multiply
5,027,861.46x = 7,542,542.58 × 2,332,459.14 - Step 4: Simplify right side
5,027,861.46x = 17,592,672,379,560.18 - Step 5: Solve for x
x = 17,592,672,379,560.18/5,027,861.46 - Step 6: Final answer
x = 3,499,036.82
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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.