Home / 2,995,872.61-4,493,998.05-1,266,419.92

Finding the Fourth Proportional to 2,995,872.61, 4,493,998.05 and 1,266,419.92

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Solution

The fourth proportional to 2,995,872.61, 4,493,998.05 and 1,266,419.92 is: 1,899,709.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,872.61 : 4,493,998.05 = 1,266,419.92 : x
  2. Step 2: Convert to fraction form
    2,995,872.61/4,493,998.05 = 1,266,419.92/x
  3. Step 3: Cross multiply
    2,995,872.61x = 4,493,998.05 × 1,266,419.92
  4. Step 4: Simplify right side
    2,995,872.61x = 5,691,288,650,961.16
  5. Step 5: Solve for x
    x = 5,691,288,650,961.16/2,995,872.61
  6. Step 6: Final answer
    x = 1,899,709.83

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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.