Home / 2,247,064.36-3,100,959.78-1,228,469.16

Finding the Fourth Proportional to 2,247,064.36, 3,100,959.78 and 1,228,469.16

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Solution

The fourth proportional to 2,247,064.36, 3,100,959.78 and 1,228,469.16 is: 1,695,293.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,064.36 : 3,100,959.78 = 1,228,469.16 : x
  2. Step 2: Convert to fraction form
    2,247,064.36/3,100,959.78 = 1,228,469.16/x
  3. Step 3: Cross multiply
    2,247,064.36x = 3,100,959.78 × 1,228,469.16
  4. Step 4: Simplify right side
    2,247,064.36x = 3,809,433,456,130.38
  5. Step 5: Solve for x
    x = 3,809,433,456,130.38/2,247,064.36
  6. Step 6: Final answer
    x = 1,695,293.43

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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.