Home / 2,321,115.95-3,481,508.67-615,221.33

Finding the Fourth Proportional to 2,321,115.95, 3,481,508.67 and 615,221.33

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Solution

The fourth proportional to 2,321,115.95, 3,481,508.67 and 615,221.33 is: 922,788.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,115.95 : 3,481,508.67 = 615,221.33 : x
  2. Step 2: Convert to fraction form
    2,321,115.95/3,481,508.67 = 615,221.33/x
  3. Step 3: Cross multiply
    2,321,115.95x = 3,481,508.67 × 615,221.33
  4. Step 4: Simplify right side
    2,321,115.95x = 2,141,898,376,956.39
  5. Step 5: Solve for x
    x = 2,141,898,376,956.39/2,321,115.95
  6. Step 6: Final answer
    x = 922,788.19

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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.