Home / 2,124,931.68-3,187,711.20-758,599.44

Finding the Fourth Proportional to 2,124,931.68, 3,187,711.20 and 758,599.44

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Solution

The fourth proportional to 2,124,931.68, 3,187,711.20 and 758,599.44 is: 1,138,011.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,931.68 : 3,187,711.20 = 758,599.44 : x
  2. Step 2: Convert to fraction form
    2,124,931.68/3,187,711.20 = 758,599.44/x
  3. Step 3: Cross multiply
    2,124,931.68x = 3,187,711.20 × 758,599.44
  4. Step 4: Simplify right side
    2,124,931.68x = 2,418,195,931,201.73
  5. Step 5: Solve for x
    x = 2,418,195,931,201.73/2,124,931.68
  6. Step 6: Final answer
    x = 1,138,011.14

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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.