Home / 2,192,577.20-3,288,865.80-1,247,793.20

Finding the Fourth Proportional to 2,192,577.20, 3,288,865.80 and 1,247,793.20

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Solution

The fourth proportional to 2,192,577.20, 3,288,865.80 and 1,247,793.20 is: 1,871,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,577.20 : 3,288,865.80 = 1,247,793.20 : x
  2. Step 2: Convert to fraction form
    2,192,577.20/3,288,865.80 = 1,247,793.20/x
  3. Step 3: Cross multiply
    2,192,577.20x = 3,288,865.80 × 1,247,793.20
  4. Step 4: Simplify right side
    2,192,577.20x = 4,103,824,380,952.56
  5. Step 5: Solve for x
    x = 4,103,824,380,952.56/2,192,577.20
  6. Step 6: Final answer
    x = 1,871,689.80

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