Finding the Fourth Proportional to 4,304,673.48, 6,457,343.94 and 1,744,670.10
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Solution
The fourth proportional to 4,304,673.48, 6,457,343.94 and 1,744,670.10 is: 2,617,140.41
Step by Step Solution
- Step 1: Write the proportion equation
4,304,673.48 : 6,457,343.94 = 1,744,670.10 : x - Step 2: Convert to fraction form
4,304,673.48/6,457,343.94 = 1,744,670.10/x - Step 3: Cross multiply
4,304,673.48x = 6,457,343.94 × 1,744,670.10 - Step 4: Simplify right side
4,304,673.48x = 11,265,934,897,534.20 - Step 5: Solve for x
x = 11,265,934,897,534.20/4,304,673.48 - Step 6: Final answer
x = 2,617,140.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.