Finding the Fourth Proportional to 2,445,337.40, 3,668,168.10 and 648,195.80
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Solution
The fourth proportional to 2,445,337.40, 3,668,168.10 and 648,195.80 is: 972,336.64
Step by Step Solution
- Step 1: Write the proportion equation
2,445,337.40 : 3,668,168.10 = 648,195.80 : x - Step 2: Convert to fraction form
2,445,337.40/3,668,168.10 = 648,195.80/x - Step 3: Cross multiply
2,445,337.40x = 3,668,168.10 × 648,195.80 - Step 4: Simplify right side
2,445,337.40x = 2,377,691,156,113.98 - Step 5: Solve for x
x = 2,377,691,156,113.98/2,445,337.40 - Step 6: Final answer
x = 972,336.64
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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.