Finding the Fourth Proportional to 2,691,864.29, 4,036,447.18 and 894,117.49
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Solution
The fourth proportional to 2,691,864.29, 4,036,447.18 and 894,117.49 is: 1,340,728.07
Step by Step Solution
- Step 1: Write the proportion equation
2,691,864.29 : 4,036,447.18 = 894,117.49 : x - Step 2: Convert to fraction form
2,691,864.29/4,036,447.18 = 894,117.49/x - Step 3: Cross multiply
2,691,864.29x = 4,036,447.18 × 894,117.49 - Step 4: Simplify right side
2,691,864.29x = 3,609,058,012,125.71 - Step 5: Solve for x
x = 3,609,058,012,125.71/2,691,864.29 - Step 6: Final answer
x = 1,340,728.07
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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.