Home / 4,279,310.75-5,906,054.39-2,648,243.41

Finding the Fourth Proportional to 4,279,310.75, 5,906,054.39 and 2,648,243.41

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Solution

The fourth proportional to 4,279,310.75, 5,906,054.39 and 2,648,243.41 is: 3,654,950.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,310.75 : 5,906,054.39 = 2,648,243.41 : x
  2. Step 2: Convert to fraction form
    4,279,310.75/5,906,054.39 = 2,648,243.41/x
  3. Step 3: Cross multiply
    4,279,310.75x = 5,906,054.39 × 2,648,243.41
  4. Step 4: Simplify right side
    4,279,310.75x = 15,640,669,622,634.27
  5. Step 5: Solve for x
    x = 15,640,669,622,634.27/4,279,310.75
  6. Step 6: Final answer
    x = 3,654,950.66

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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.