Home / 3,659,221.62-5,049,836.64-2,027,476.35

Finding the Fourth Proportional to 3,659,221.62, 5,049,836.64 and 2,027,476.35

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Solution

The fourth proportional to 3,659,221.62, 5,049,836.64 and 2,027,476.35 is: 2,797,978.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,221.62 : 5,049,836.64 = 2,027,476.35 : x
  2. Step 2: Convert to fraction form
    3,659,221.62/5,049,836.64 = 2,027,476.35/x
  3. Step 3: Cross multiply
    3,659,221.62x = 5,049,836.64 × 2,027,476.35
  4. Step 4: Simplify right side
    3,659,221.62x = 10,238,424,358,963.46
  5. Step 5: Solve for x
    x = 10,238,424,358,963.46/3,659,221.62
  6. Step 6: Final answer
    x = 2,797,978.76

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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.