Home / 2,398,638.24-3,309,800.92-1,540,361.04

Finding the Fourth Proportional to 2,398,638.24, 3,309,800.92 and 1,540,361.04

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Solution

The fourth proportional to 2,398,638.24, 3,309,800.92 and 1,540,361.04 is: 2,125,492.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,638.24 : 3,309,800.92 = 1,540,361.04 : x
  2. Step 2: Convert to fraction form
    2,398,638.24/3,309,800.92 = 1,540,361.04/x
  3. Step 3: Cross multiply
    2,398,638.24x = 3,309,800.92 × 1,540,361.04
  4. Step 4: Simplify right side
    2,398,638.24x = 5,098,288,387,324.16
  5. Step 5: Solve for x
    x = 5,098,288,387,324.16/2,398,638.24
  6. Step 6: Final answer
    x = 2,125,492.83

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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.