Home / 2,766,606.78-4,150,273.05-1,083,491.58

Finding the Fourth Proportional to 2,766,606.78, 4,150,273.05 and 1,083,491.58

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Solution

The fourth proportional to 2,766,606.78, 4,150,273.05 and 1,083,491.58 is: 1,625,379.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,606.78 : 4,150,273.05 = 1,083,491.58 : x
  2. Step 2: Convert to fraction form
    2,766,606.78/4,150,273.05 = 1,083,491.58/x
  3. Step 3: Cross multiply
    2,766,606.78x = 4,150,273.05 × 1,083,491.58
  4. Step 4: Simplify right side
    2,766,606.78x = 4,496,785,904,375.92
  5. Step 5: Solve for x
    x = 4,496,785,904,375.92/2,766,606.78
  6. Step 6: Final answer
    x = 1,625,379.49

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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.