Home / 2,654,720.28-3,663,517.62-1,447,496.28

Finding the Fourth Proportional to 2,654,720.28, 3,663,517.62 and 1,447,496.28

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Solution

The fourth proportional to 2,654,720.28, 3,663,517.62 and 1,447,496.28 is: 1,997,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,720.28 : 3,663,517.62 = 1,447,496.28 : x
  2. Step 2: Convert to fraction form
    2,654,720.28/3,663,517.62 = 1,447,496.28/x
  3. Step 3: Cross multiply
    2,654,720.28x = 3,663,517.62 × 1,447,496.28
  4. Step 4: Simplify right side
    2,654,720.28x = 5,302,928,126,664.45
  5. Step 5: Solve for x
    x = 5,302,928,126,664.45/2,654,720.28
  6. Step 6: Final answer
    x = 1,997,546.85

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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.