Home / 2,150,691.32-3,226,505.16-654,744.44

Finding the Fourth Proportional to 2,150,691.32, 3,226,505.16 and 654,744.44

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Solution

The fourth proportional to 2,150,691.32, 3,226,505.16 and 654,744.44 is: 982,259.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,691.32 : 3,226,505.16 = 654,744.44 : x
  2. Step 2: Convert to fraction form
    2,150,691.32/3,226,505.16 = 654,744.44/x
  3. Step 3: Cross multiply
    2,150,691.32x = 3,226,505.16 × 654,744.44
  4. Step 4: Simplify right side
    2,150,691.32x = 2,112,536,314,141.31
  5. Step 5: Solve for x
    x = 2,112,536,314,141.31/2,150,691.32
  6. Step 6: Final answer
    x = 982,259.19

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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.