Finding the Fourth Proportional to 5,764,568.26, 7,955,104.62 and 3,151,082.74
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Solution
The fourth proportional to 5,764,568.26, 7,955,104.62 and 3,151,082.74 is: 4,348,494.41
Step by Step Solution
- Step 1: Write the proportion equation
5,764,568.26 : 7,955,104.62 = 3,151,082.74 : x - Step 2: Convert to fraction form
5,764,568.26/7,955,104.62 = 3,151,082.74/x - Step 3: Cross multiply
5,764,568.26x = 7,955,104.62 × 3,151,082.74 - Step 4: Simplify right side
5,764,568.26x = 25,067,192,862,976.26 - Step 5: Solve for x
x = 25,067,192,862,976.26/5,764,568.26 - Step 6: Final answer
x = 4,348,494.41
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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.