Finding the Fourth Proportional to 2,239,229.24, 3,088,234.84 and 1,892,070.52
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Solution
The fourth proportional to 2,239,229.24, 3,088,234.84 and 1,892,070.52 is: 2,609,450.61
Step by Step Solution
- Step 1: Write the proportion equation
2,239,229.24 : 3,088,234.84 = 1,892,070.52 : x - Step 2: Convert to fraction form
2,239,229.24/3,088,234.84 = 1,892,070.52/x - Step 3: Cross multiply
2,239,229.24x = 3,088,234.84 × 1,892,070.52 - Step 4: Simplify right side
2,239,229.24x = 5,843,158,099,600.92 - Step 5: Solve for x
x = 5,843,158,099,600.92/2,239,229.24 - Step 6: Final answer
x = 2,609,450.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.