Home / 2,144,079.44-3,216,190.20-1,078,540.88

Finding the Fourth Proportional to 2,144,079.44, 3,216,190.20 and 1,078,540.88

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Solution

The fourth proportional to 2,144,079.44, 3,216,190.20 and 1,078,540.88 is: 1,617,847.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,079.44 : 3,216,190.20 = 1,078,540.88 : x
  2. Step 2: Convert to fraction form
    2,144,079.44/3,216,190.20 = 1,078,540.88/x
  3. Step 3: Cross multiply
    2,144,079.44x = 3,216,190.20 × 1,078,540.88
  4. Step 4: Simplify right side
    2,144,079.44x = 3,468,792,608,555.38
  5. Step 5: Solve for x
    x = 3,468,792,608,555.38/2,144,079.44
  6. Step 6: Final answer
    x = 1,617,847.06

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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.