Finding the Fourth Proportional to 5,246,995.52, 7,863,676 and 2,366,246.72
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Solution
The fourth proportional to 5,246,995.52, 7,863,676 and 2,366,246.72 is: 3,546,295.68
Step by Step Solution
- Step 1: Write the proportion equation
5,246,995.52 : 7,863,676 = 2,366,246.72 : x - Step 2: Convert to fraction form
5,246,995.52/7,863,676 = 2,366,246.72/x - Step 3: Cross multiply
5,246,995.52x = 7,863,676 × 2,366,246.72 - Step 4: Simplify right side
5,246,995.52x = 18,607,397,542,142.72 - Step 5: Solve for x
x = 18,607,397,542,142.72/5,246,995.52 - Step 6: Final answer
x = 3,546,295.68
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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.