Finding the Fourth Proportional to 5,565,976.50, 8,343,138.20 and 2,329,368.68
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Solution
The fourth proportional to 5,565,976.50, 8,343,138.20 and 2,329,368.68 is: 3,491,614.59
Step by Step Solution
- Step 1: Write the proportion equation
5,565,976.50 : 8,343,138.20 = 2,329,368.68 : x - Step 2: Convert to fraction form
5,565,976.50/8,343,138.20 = 2,329,368.68/x - Step 3: Cross multiply
5,565,976.50x = 8,343,138.20 × 2,329,368.68 - Step 4: Simplify right side
5,565,976.50x = 19,434,244,762,629.04 - Step 5: Solve for x
x = 19,434,244,762,629.04/5,565,976.50 - Step 6: Final answer
x = 3,491,614.59
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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.