Home / 2,920,016.76-4,380,025.12-925,472.76

Finding the Fourth Proportional to 2,920,016.76, 4,380,025.12 and 925,472.76

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Solution

The fourth proportional to 2,920,016.76, 4,380,025.12 and 925,472.76 is: 1,388,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,016.76 : 4,380,025.12 = 925,472.76 : x
  2. Step 2: Convert to fraction form
    2,920,016.76/4,380,025.12 = 925,472.76/x
  3. Step 3: Cross multiply
    2,920,016.76x = 4,380,025.12 × 925,472.76
  4. Step 4: Simplify right side
    2,920,016.76x = 4,053,593,936,675.73
  5. Step 5: Solve for x
    x = 4,053,593,936,675.73/2,920,016.76
  6. Step 6: Final answer
    x = 1,388,209.13

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1.5x scale

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.