Home / 3,447,761.66-4,757,910.86-1,998,297.85

Finding the Fourth Proportional to 3,447,761.66, 4,757,910.86 and 1,998,297.85

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Solution

The fourth proportional to 3,447,761.66, 4,757,910.86 and 1,998,297.85 is: 2,757,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,761.66 : 4,757,910.86 = 1,998,297.85 : x
  2. Step 2: Convert to fraction form
    3,447,761.66/4,757,910.86 = 1,998,297.85/x
  3. Step 3: Cross multiply
    3,447,761.66x = 4,757,910.86 × 1,998,297.85
  4. Step 4: Simplify right side
    3,447,761.66x = 9,507,723,042,029.65
  5. Step 5: Solve for x
    x = 9,507,723,042,029.65/3,447,761.66
  6. Step 6: Final answer
    x = 2,757,650.90

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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.