Home / 2,321,115.20-3,481,507.55-615,220.58

Finding the Fourth Proportional to 2,321,115.20, 3,481,507.55 and 615,220.58

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Solution

The fourth proportional to 2,321,115.20, 3,481,507.55 and 615,220.58 is: 922,787.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,115.20 : 3,481,507.55 = 615,220.58 : x
  2. Step 2: Convert to fraction form
    2,321,115.20/3,481,507.55 = 615,220.58/x
  3. Step 3: Cross multiply
    2,321,115.20x = 3,481,507.55 × 615,220.58
  4. Step 4: Simplify right side
    2,321,115.20x = 2,141,895,073,701.74
  5. Step 5: Solve for x
    x = 2,141,895,073,701.74/2,321,115.20
  6. Step 6: Final answer
    x = 922,787.06

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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.