Finding the Fourth Proportional to 2,407,062.96, 3,321,717.16 and 1,304,470.68
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Solution
The fourth proportional to 2,407,062.96, 3,321,717.16 and 1,304,470.68 is: 1,800,153.43
Step by Step Solution
- Step 1: Write the proportion equation
2,407,062.96 : 3,321,717.16 = 1,304,470.68 : x - Step 2: Convert to fraction form
2,407,062.96/3,321,717.16 = 1,304,470.68/x - Step 3: Cross multiply
2,407,062.96x = 3,321,717.16 × 1,304,470.68 - Step 4: Simplify right side
2,407,062.96x = 4,333,082,642,472.87 - Step 5: Solve for x
x = 4,333,082,642,472.87/2,407,062.96 - Step 6: Final answer
x = 1,800,153.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.