Home / 3,798,272.78-5,240,778.46-2,248,765.06

Finding the Fourth Proportional to 3,798,272.78, 5,240,778.46 and 2,248,765.06

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Solution

The fourth proportional to 3,798,272.78, 5,240,778.46 and 2,248,765.06 is: 3,102,799.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,272.78 : 5,240,778.46 = 2,248,765.06 : x
  2. Step 2: Convert to fraction form
    3,798,272.78/5,240,778.46 = 2,248,765.06/x
  3. Step 3: Cross multiply
    3,798,272.78x = 5,240,778.46 × 2,248,765.06
  4. Step 4: Simplify right side
    3,798,272.78x = 11,785,279,488,048.61
  5. Step 5: Solve for x
    x = 11,785,279,488,048.61/3,798,272.78
  6. Step 6: Final answer
    x = 3,102,799.66

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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.