Finding the Fourth Proportional to 4,407,168.62, 6,608,502.21 and 2,589,084.47
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Solution
The fourth proportional to 4,407,168.62, 6,608,502.21 and 2,589,084.47 is: 3,882,304.47
Step by Step Solution
- Step 1: Write the proportion equation
4,407,168.62 : 6,608,502.21 = 2,589,084.47 : x - Step 2: Convert to fraction form
4,407,168.62/6,608,502.21 = 2,589,084.47/x - Step 3: Cross multiply
4,407,168.62x = 6,608,502.21 × 2,589,084.47 - Step 4: Simplify right side
4,407,168.62x = 17,109,970,441,871.68 - Step 5: Solve for x
x = 17,109,970,441,871.68/4,407,168.62 - Step 6: Final answer
x = 3,882,304.47
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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.