Home / 3,659,387.25-5,049,984.07-2,027,821.86

Finding the Fourth Proportional to 3,659,387.25, 5,049,984.07 and 2,027,821.86

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Solution

The fourth proportional to 3,659,387.25, 5,049,984.07 and 2,027,821.86 is: 2,798,410.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,387.25 : 5,049,984.07 = 2,027,821.86 : x
  2. Step 2: Convert to fraction form
    3,659,387.25/5,049,984.07 = 2,027,821.86/x
  3. Step 3: Cross multiply
    3,659,387.25x = 5,049,984.07 × 2,027,821.86
  4. Step 4: Simplify right side
    3,659,387.25x = 10,240,468,092,332.55
  5. Step 5: Solve for x
    x = 10,240,468,092,332.55/3,659,387.25
  6. Step 6: Final answer
    x = 2,798,410.61

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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.