Finding the Fourth Proportional to 5,668,850.60, 8,503,275.90 and 3,149,426.60
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Solution
The fourth proportional to 5,668,850.60, 8,503,275.90 and 3,149,426.60 is: 4,724,139.90
Step by Step Solution
- Step 1: Write the proportion equation
5,668,850.60 : 8,503,275.90 = 3,149,426.60 : x - Step 2: Convert to fraction form
5,668,850.60/8,503,275.90 = 3,149,426.60/x - Step 3: Cross multiply
5,668,850.60x = 8,503,275.90 × 3,149,426.60 - Step 4: Simplify right side
5,668,850.60x = 26,780,443,306,598.94 - Step 5: Solve for x
x = 26,780,443,306,598.94/5,668,850.60 - Step 6: Final answer
x = 4,724,139.90
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Similar ratio
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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.