Home / 2,412,920.28-3,619,377.50-615,803.95

Finding the Fourth Proportional to 2,412,920.28, 3,619,377.50 and 615,803.95

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Solution

The fourth proportional to 2,412,920.28, 3,619,377.50 and 615,803.95 is: 923,705.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,920.28 : 3,619,377.50 = 615,803.95 : x
  2. Step 2: Convert to fraction form
    2,412,920.28/3,619,377.50 = 615,803.95/x
  3. Step 3: Cross multiply
    2,412,920.28x = 3,619,377.50 × 615,803.95
  4. Step 4: Simplify right side
    2,412,920.28x = 2,228,826,945,591.23
  5. Step 5: Solve for x
    x = 2,228,826,945,591.23/2,412,920.28
  6. Step 6: Final answer
    x = 923,705.17

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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.