Finding the Fourth Proportional to 3,936,090.92, 5,904,474.70 and 1,096,203.08
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Solution
The fourth proportional to 3,936,090.92, 5,904,474.70 and 1,096,203.08 is: 1,644,398.84
Step by Step Solution
- Step 1: Write the proportion equation
3,936,090.92 : 5,904,474.70 = 1,096,203.08 : x - Step 2: Convert to fraction form
3,936,090.92/5,904,474.70 = 1,096,203.08/x - Step 3: Cross multiply
3,936,090.92x = 5,904,474.70 × 1,096,203.08 - Step 4: Simplify right side
3,936,090.92x = 6,472,503,351,922.08 - Step 5: Solve for x
x = 6,472,503,351,922.08/3,936,090.92 - Step 6: Final answer
x = 1,644,398.84
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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.