Finding the Fourth Proportional to 4,268,157.88, 5,889,700.18 and 2,407,470.57
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Solution
The fourth proportional to 4,268,157.88, 5,889,700.18 and 2,407,470.57 is: 3,322,107.63
Step by Step Solution
- Step 1: Write the proportion equation
4,268,157.88 : 5,889,700.18 = 2,407,470.57 : x - Step 2: Convert to fraction form
4,268,157.88/5,889,700.18 = 2,407,470.57/x - Step 3: Cross multiply
4,268,157.88x = 5,889,700.18 × 2,407,470.57 - Step 4: Simplify right side
4,268,157.88x = 14,179,279,849,473.70 - Step 5: Solve for x
x = 14,179,279,849,473.70/4,268,157.88 - Step 6: Final answer
x = 3,322,107.63
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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.