Finding the Fourth Proportional to 5,193,819.60, 7,793,062.20 and 2,352,469.20
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Solution
The fourth proportional to 5,193,819.60, 7,793,062.20 and 2,352,469.20 is: 3,529,760.41
Step by Step Solution
- Step 1: Write the proportion equation
5,193,819.60 : 7,793,062.20 = 2,352,469.20 : x - Step 2: Convert to fraction form
5,193,819.60/7,793,062.20 = 2,352,469.20/x - Step 3: Cross multiply
5,193,819.60x = 7,793,062.20 × 2,352,469.20 - Step 4: Simplify right side
5,193,819.60x = 18,332,938,799,184.24 - Step 5: Solve for x
x = 18,332,938,799,184.24/5,193,819.60 - Step 6: Final answer
x = 3,529,760.41
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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.