Finding the Fourth Proportional to 2,194,470.93, 3,028,248.08 and 1,227,414.41
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Solution
The fourth proportional to 2,194,470.93, 3,028,248.08 and 1,227,414.41 is: 1,693,763.76
Step by Step Solution
- Step 1: Write the proportion equation
2,194,470.93 : 3,028,248.08 = 1,227,414.41 : x - Step 2: Convert to fraction form
2,194,470.93/3,028,248.08 = 1,227,414.41/x - Step 3: Cross multiply
2,194,470.93x = 3,028,248.08 × 1,227,414.41 - Step 4: Simplify right side
2,194,470.93x = 3,716,915,342,161.15 - Step 5: Solve for x
x = 3,716,915,342,161.15/2,194,470.93 - Step 6: Final answer
x = 1,693,763.76
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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.