Home / 2,159,165.04-3,236,997.60-897,936.72

Finding the Fourth Proportional to 2,159,165.04, 3,236,997.60 and 897,936.72

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Solution

The fourth proportional to 2,159,165.04, 3,236,997.60 and 897,936.72 is: 1,346,177.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,165.04 : 3,236,997.60 = 897,936.72 : x
  2. Step 2: Convert to fraction form
    2,159,165.04/3,236,997.60 = 897,936.72/x
  3. Step 3: Cross multiply
    2,159,165.04x = 3,236,997.60 × 897,936.72
  4. Step 4: Simplify right side
    2,159,165.04x = 2,906,619,007,591.87
  5. Step 5: Solve for x
    x = 2,906,619,007,591.87/2,159,165.04
  6. Step 6: Final answer
    x = 1,346,177.32

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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.