Finding the Fourth Proportional to 3,414,622.43, 5,122,489.51 and 1,594,807.18
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Solution
The fourth proportional to 3,414,622.43, 5,122,489.51 and 1,594,807.18 is: 2,392,470.38
Step by Step Solution
- Step 1: Write the proportion equation
3,414,622.43 : 5,122,489.51 = 1,594,807.18 : x - Step 2: Convert to fraction form
3,414,622.43/5,122,489.51 = 1,594,807.18/x - Step 3: Cross multiply
3,414,622.43x = 5,122,489.51 × 1,594,807.18 - Step 4: Simplify right side
3,414,622.43x = 8,169,383,033,229.44 - Step 5: Solve for x
x = 8,169,383,033,229.44/3,414,622.43 - Step 6: Final answer
x = 2,392,470.38
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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.