Finding the Fourth Proportional to 2,677,819.62, 3,695,379.30 and 1,454,115.36
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Solution
The fourth proportional to 2,677,819.62, 3,695,379.30 and 1,454,115.36 is: 2,006,672.80
Step by Step Solution
- Step 1: Write the proportion equation
2,677,819.62 : 3,695,379.30 = 1,454,115.36 : x - Step 2: Convert to fraction form
2,677,819.62/3,695,379.30 = 1,454,115.36/x - Step 3: Cross multiply
2,677,819.62x = 3,695,379.30 × 1,454,115.36 - Step 4: Simplify right side
2,677,819.62x = 5,373,507,801,156.05 - Step 5: Solve for x
x = 5,373,507,801,156.05/2,677,819.62 - Step 6: Final answer
x = 2,006,672.80
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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.