Finding the Fourth Proportional to 5,661,464.24, 8,491,959.15 and 1,823,201.70
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Solution
The fourth proportional to 5,661,464.24, 8,491,959.15 and 1,823,201.70 is: 2,734,726.16
Step by Step Solution
- Step 1: Write the proportion equation
5,661,464.24 : 8,491,959.15 = 1,823,201.70 : x - Step 2: Convert to fraction form
5,661,464.24/8,491,959.15 = 1,823,201.70/x - Step 3: Cross multiply
5,661,464.24x = 8,491,959.15 × 1,823,201.70 - Step 4: Simplify right side
5,661,464.24x = 15,482,554,358,610.55 - Step 5: Solve for x
x = 15,482,554,358,610.55/5,661,464.24 - Step 6: Final answer
x = 2,734,726.16
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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.