Finding the Fourth Proportional to 2,244,531.18, 3,097,469.07 and 1,225,935.66
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Solution
The fourth proportional to 2,244,531.18, 3,097,469.07 and 1,225,935.66 is: 1,691,799.97
Step by Step Solution
- Step 1: Write the proportion equation
2,244,531.18 : 3,097,469.07 = 1,225,935.66 : x - Step 2: Convert to fraction form
2,244,531.18/3,097,469.07 = 1,225,935.66/x - Step 3: Cross multiply
2,244,531.18x = 3,097,469.07 × 1,225,935.66 - Step 4: Simplify right side
2,244,531.18x = 3,797,297,788,660.04 - Step 5: Solve for x
x = 3,797,297,788,660.04/2,244,531.18 - Step 6: Final answer
x = 1,691,799.97
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1.5x scale
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.