Home / 4,279,287.41-5,906,022.08-2,648,220.11

Finding the Fourth Proportional to 4,279,287.41, 5,906,022.08 and 2,648,220.11

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Solution

The fourth proportional to 4,279,287.41, 5,906,022.08 and 2,648,220.11 is: 3,654,918.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,287.41 : 5,906,022.08 = 2,648,220.11 : x
  2. Step 2: Convert to fraction form
    4,279,287.41/5,906,022.08 = 2,648,220.11/x
  3. Step 3: Cross multiply
    4,279,287.41x = 5,906,022.08 × 2,648,220.11
  4. Step 4: Simplify right side
    4,279,287.41x = 15,640,446,442,360.03
  5. Step 5: Solve for x
    x = 15,640,446,442,360.03/4,279,287.41
  6. Step 6: Final answer
    x = 3,654,918.43

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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.