Finding the Fourth Proportional to 4,268,964.48, 5,891,311.56 and 2,335,180.92
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Solution
The fourth proportional to 4,268,964.48, 5,891,311.56 and 2,335,180.92 is: 3,222,626.57
Step by Step Solution
- Step 1: Write the proportion equation
4,268,964.48 : 5,891,311.56 = 2,335,180.92 : x - Step 2: Convert to fraction form
4,268,964.48/5,891,311.56 = 2,335,180.92/x - Step 3: Cross multiply
4,268,964.48x = 5,891,311.56 × 2,335,180.92 - Step 4: Simplify right side
4,268,964.48x = 13,757,278,348,687.43 - Step 5: Solve for x
x = 13,757,278,348,687.43/4,268,964.48 - Step 6: Final answer
x = 3,222,626.57
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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.