Finding the Fourth Proportional to 2,691,232.02, 4,036,160.19 and 797,531.22
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Solution
The fourth proportional to 2,691,232.02, 4,036,160.19 and 797,531.22 is: 1,196,092.99
Step by Step Solution
- Step 1: Write the proportion equation
2,691,232.02 : 4,036,160.19 = 797,531.22 : x - Step 2: Convert to fraction form
2,691,232.02/4,036,160.19 = 797,531.22/x - Step 3: Cross multiply
2,691,232.02x = 4,036,160.19 × 797,531.22 - Step 4: Simplify right side
2,691,232.02x = 3,218,963,760,446.13 - Step 5: Solve for x
x = 3,218,963,760,446.13/2,691,232.02 - Step 6: Final answer
x = 1,196,092.99
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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.