Finding the Fourth Proportional to 5,868,482, 8,098,527.12 and 3,422,781.68
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Solution
The fourth proportional to 5,868,482, 8,098,527.12 and 3,422,781.68 is: 4,723,451.53
Step by Step Solution
- Step 1: Write the proportion equation
5,868,482 : 8,098,527.12 = 3,422,781.68 : x - Step 2: Convert to fraction form
5,868,482/8,098,527.12 = 3,422,781.68/x - Step 3: Cross multiply
5,868,482x = 8,098,527.12 × 3,422,781.68 - Step 4: Simplify right side
5,868,482x = 27,719,490,261,319.16 - Step 5: Solve for x
x = 27,719,490,261,319.16/5,868,482 - Step 6: Final answer
x = 4,723,451.53
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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.