Home / 3,923,733.76-5,415,259.86-2,204,854.43

Finding the Fourth Proportional to 3,923,733.76, 5,415,259.86 and 2,204,854.43

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Solution

The fourth proportional to 3,923,733.76, 5,415,259.86 and 2,204,854.43 is: 3,042,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,733.76 : 5,415,259.86 = 2,204,854.43 : x
  2. Step 2: Convert to fraction form
    3,923,733.76/5,415,259.86 = 2,204,854.43/x
  3. Step 3: Cross multiply
    3,923,733.76x = 5,415,259.86 × 2,204,854.43
  4. Step 4: Simplify right side
    3,923,733.76x = 11,939,859,664,845.88
  5. Step 5: Solve for x
    x = 11,939,859,664,845.88/3,923,733.76
  6. Step 6: Final answer
    x = 3,042,984.16

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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.