Finding the Fourth Proportional to 3,373,814.20, 5,055,122.58 and 2,374,442.68
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Solution
The fourth proportional to 3,373,814.20, 5,055,122.58 and 2,374,442.68 is: 3,557,723.72
Step by Step Solution
- Step 1: Write the proportion equation
3,373,814.20 : 5,055,122.58 = 2,374,442.68 : x - Step 2: Convert to fraction form
3,373,814.20/5,055,122.58 = 2,374,442.68/x - Step 3: Cross multiply
3,373,814.20x = 5,055,122.58 × 2,374,442.68 - Step 4: Simplify right side
3,373,814.20x = 12,003,098,806,583.71 - Step 5: Solve for x
x = 12,003,098,806,583.71/3,373,814.20 - Step 6: Final answer
x = 3,557,723.72
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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.