Home / 2,171,047.35-2,996,404.07-1,204,489.04

Finding the Fourth Proportional to 2,171,047.35, 2,996,404.07 and 1,204,489.04

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Solution

The fourth proportional to 2,171,047.35, 2,996,404.07 and 1,204,489.04 is: 1,662,393.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,047.35 : 2,996,404.07 = 1,204,489.04 : x
  2. Step 2: Convert to fraction form
    2,171,047.35/2,996,404.07 = 1,204,489.04/x
  3. Step 3: Cross multiply
    2,171,047.35x = 2,996,404.07 × 1,204,489.04
  4. Step 4: Simplify right side
    2,171,047.35x = 3,609,135,861,726.39
  5. Step 5: Solve for x
    x = 3,609,135,861,726.39/2,171,047.35
  6. Step 6: Final answer
    x = 1,662,393.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.