Finding the Fourth Proportional to 2,239,013.26, 3,358,721.58 and 722,732.14
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Solution
The fourth proportional to 2,239,013.26, 3,358,721.58 and 722,732.14 is: 1,084,163.31
Step by Step Solution
- Step 1: Write the proportion equation
2,239,013.26 : 3,358,721.58 = 722,732.14 : x - Step 2: Convert to fraction form
2,239,013.26/3,358,721.58 = 722,732.14/x - Step 3: Cross multiply
2,239,013.26x = 3,358,721.58 × 722,732.14 - Step 4: Simplify right side
2,239,013.26x = 2,427,456,035,177.58 - Step 5: Solve for x
x = 2,427,456,035,177.58/2,239,013.26 - Step 6: Final answer
x = 1,084,163.31
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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.