Home / 2,193,122.10-3,289,683.15-1,694,843.70

Finding the Fourth Proportional to 2,193,122.10, 3,289,683.15 and 1,694,843.70

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Solution

The fourth proportional to 2,193,122.10, 3,289,683.15 and 1,694,843.70 is: 2,542,265.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,122.10 : 3,289,683.15 = 1,694,843.70 : x
  2. Step 2: Convert to fraction form
    2,193,122.10/3,289,683.15 = 1,694,843.70/x
  3. Step 3: Cross multiply
    2,193,122.10x = 3,289,683.15 × 1,694,843.70
  4. Step 4: Simplify right side
    2,193,122.10x = 5,575,498,761,773.65
  5. Step 5: Solve for x
    x = 5,575,498,761,773.65/2,193,122.10
  6. Step 6: Final answer
    x = 2,542,265.55

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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.