Finding the Fourth Proportional to 3,272,757.25, 4,905,767.50 and 1,451,979.68
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Solution
The fourth proportional to 3,272,757.25, 4,905,767.50 and 1,451,979.68 is: 2,176,475.11
Step by Step Solution
- Step 1: Write the proportion equation
3,272,757.25 : 4,905,767.50 = 1,451,979.68 : x - Step 2: Convert to fraction form
3,272,757.25/4,905,767.50 = 1,451,979.68/x - Step 3: Cross multiply
3,272,757.25x = 4,905,767.50 × 1,451,979.68 - Step 4: Simplify right side
3,272,757.25x = 7,123,074,704,302.34 - Step 5: Solve for x
x = 7,123,074,704,302.34/3,272,757.25 - Step 6: Final answer
x = 2,176,475.11
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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.