Home / 2,228,217.64-3,074,615.94-1,274,177.32

Finding the Fourth Proportional to 2,228,217.64, 3,074,615.94 and 1,274,177.32

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Solution

The fourth proportional to 2,228,217.64, 3,074,615.94 and 1,274,177.32 is: 1,758,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,217.64 : 3,074,615.94 = 1,274,177.32 : x
  2. Step 2: Convert to fraction form
    2,228,217.64/3,074,615.94 = 1,274,177.32/x
  3. Step 3: Cross multiply
    2,228,217.64x = 3,074,615.94 × 1,274,177.32
  4. Step 4: Simplify right side
    2,228,217.64x = 3,917,605,898,458.48
  5. Step 5: Solve for x
    x = 3,917,605,898,458.48/2,228,217.64
  6. Step 6: Final answer
    x = 1,758,179.20

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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.