Finding the Fourth Proportional to 4,207,187.89, 6,304,360.18 and 2,497,965.38
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Solution
The fourth proportional to 4,207,187.89, 6,304,360.18 and 2,497,965.38 is: 3,743,135.29
Step by Step Solution
- Step 1: Write the proportion equation
4,207,187.89 : 6,304,360.18 = 2,497,965.38 : x - Step 2: Convert to fraction form
4,207,187.89/6,304,360.18 = 2,497,965.38/x - Step 3: Cross multiply
4,207,187.89x = 6,304,360.18 × 2,497,965.38 - Step 4: Simplify right side
4,207,187.89x = 15,748,073,472,690.57 - Step 5: Solve for x
x = 15,748,073,472,690.57/4,207,187.89 - Step 6: Final answer
x = 3,743,135.29
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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.