Finding the Fourth Proportional to 6,092,122.26, 9,138,112.91 and 1,481,134.67
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Solution
The fourth proportional to 6,092,122.26, 9,138,112.91 and 1,481,134.67 is: 2,221,684.87
Step by Step Solution
- Step 1: Write the proportion equation
6,092,122.26 : 9,138,112.91 = 1,481,134.67 : x - Step 2: Convert to fraction form
6,092,122.26/9,138,112.91 = 1,481,134.67/x - Step 3: Cross multiply
6,092,122.26x = 9,138,112.91 × 1,481,134.67 - Step 4: Simplify right side
6,092,122.26x = 13,534,775,836,101.53 - Step 5: Solve for x
x = 13,534,775,836,101.53/6,092,122.26 - Step 6: Final answer
x = 2,221,684.87
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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.