Finding the Fourth Proportional to 2,652,457.46, 3,979,462.57 and 855,304.79
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Solution
The fourth proportional to 2,652,457.46, 3,979,462.57 and 855,304.79 is: 1,283,207.53
Step by Step Solution
- Step 1: Write the proportion equation
2,652,457.46 : 3,979,462.57 = 855,304.79 : x - Step 2: Convert to fraction form
2,652,457.46/3,979,462.57 = 855,304.79/x - Step 3: Cross multiply
2,652,457.46x = 3,979,462.57 × 855,304.79 - Step 4: Simplify right side
2,652,457.46x = 3,403,653,375,711.14 - Step 5: Solve for x
x = 3,403,653,375,711.14/2,652,457.46 - Step 6: Final answer
x = 1,283,207.53
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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.