Finding the Fourth Proportional to 5,364,454.60, 8,046,681.90 and 2,331,304.30
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Solution
The fourth proportional to 5,364,454.60, 8,046,681.90 and 2,331,304.30 is: 3,496,956.45
Step by Step Solution
- Step 1: Write the proportion equation
5,364,454.60 : 8,046,681.90 = 2,331,304.30 : x - Step 2: Convert to fraction form
5,364,454.60/8,046,681.90 = 2,331,304.30/x - Step 3: Cross multiply
5,364,454.60x = 8,046,681.90 × 2,331,304.30 - Step 4: Simplify right side
5,364,454.60x = 18,759,264,114,202.17 - Step 5: Solve for x
x = 18,759,264,114,202.17/5,364,454.60 - Step 6: Final answer
x = 3,496,956.45
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Similar ratio
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1.5x scale
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.