Finding the Fourth Proportional to 3,690,793.28, 5,093,331.36 and 2,059,186.88
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Solution
The fourth proportional to 3,690,793.28, 5,093,331.36 and 2,059,186.88 is: 2,841,698.33
Step by Step Solution
- Step 1: Write the proportion equation
3,690,793.28 : 5,093,331.36 = 2,059,186.88 : x - Step 2: Convert to fraction form
3,690,793.28/5,093,331.36 = 2,059,186.88/x - Step 3: Cross multiply
3,690,793.28x = 5,093,331.36 × 2,059,186.88 - Step 4: Simplify right side
3,690,793.28x = 10,488,121,112,004.56 - Step 5: Solve for x
x = 10,488,121,112,004.56/3,690,793.28 - Step 6: Final answer
x = 2,841,698.33
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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.