Home / 2,188,474.60-3,282,251.10-926,343.40

Finding the Fourth Proportional to 2,188,474.60, 3,282,251.10 and 926,343.40

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Solution

The fourth proportional to 2,188,474.60, 3,282,251.10 and 926,343.40 is: 1,389,320.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,474.60 : 3,282,251.10 = 926,343.40 : x
  2. Step 2: Convert to fraction form
    2,188,474.60/3,282,251.10 = 926,343.40/x
  3. Step 3: Cross multiply
    2,188,474.60x = 3,282,251.10 × 926,343.40
  4. Step 4: Simplify right side
    2,188,474.60x = 3,040,491,643,627.74
  5. Step 5: Solve for x
    x = 3,040,491,643,627.74/2,188,474.60
  6. Step 6: Final answer
    x = 1,389,320.05

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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.