Finding the Fourth Proportional to 3,934,694.16, 5,902,251.84 and 1,239,229.44
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Solution
The fourth proportional to 3,934,694.16, 5,902,251.84 and 1,239,229.44 is: 1,858,910.49
Step by Step Solution
- Step 1: Write the proportion equation
3,934,694.16 : 5,902,251.84 = 1,239,229.44 : x - Step 2: Convert to fraction form
3,934,694.16/5,902,251.84 = 1,239,229.44/x - Step 3: Cross multiply
3,934,694.16x = 5,902,251.84 × 1,239,229.44 - Step 4: Simplify right side
3,934,694.16x = 7,314,244,242,422.17 - Step 5: Solve for x
x = 7,314,244,242,422.17/3,934,694.16 - Step 6: Final answer
x = 1,858,910.49
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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.