Finding the Fourth Proportional to 2,952,570.18, 4,428,855.33 and 708,708.18
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Solution
The fourth proportional to 2,952,570.18, 4,428,855.33 and 708,708.18 is: 1,063,062.28
Step by Step Solution
- Step 1: Write the proportion equation
2,952,570.18 : 4,428,855.33 = 708,708.18 : x - Step 2: Convert to fraction form
2,952,570.18/4,428,855.33 = 708,708.18/x - Step 3: Cross multiply
2,952,570.18x = 4,428,855.33 × 708,708.18 - Step 4: Simplify right side
2,952,570.18x = 3,138,765,974,719.78 - Step 5: Solve for x
x = 3,138,765,974,719.78/2,952,570.18 - Step 6: Final answer
x = 1,063,062.28
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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.