Home / 3,438,250.40-5,150,287.92-2,013,988.52

Finding the Fourth Proportional to 3,438,250.40, 5,150,287.92 and 2,013,988.52

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Solution

The fourth proportional to 3,438,250.40, 5,150,287.92 and 2,013,988.52 is: 3,016,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,250.40 : 5,150,287.92 = 2,013,988.52 : x
  2. Step 2: Convert to fraction form
    3,438,250.40/5,150,287.92 = 2,013,988.52/x
  3. Step 3: Cross multiply
    3,438,250.40x = 5,150,287.92 × 2,013,988.52
  4. Step 4: Simplify right side
    3,438,250.40x = 10,372,620,745,574.68
  5. Step 5: Solve for x
    x = 10,372,620,745,574.68/3,438,250.40
  6. Step 6: Final answer
    x = 3,016,831.10

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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.