Home / 2,847,227.07-3,929,173.71-1,558,067.73

Finding the Fourth Proportional to 2,847,227.07, 3,929,173.71 and 1,558,067.73

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Solution

The fourth proportional to 2,847,227.07, 3,929,173.71 and 1,558,067.73 is: 2,150,133.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,227.07 : 3,929,173.71 = 1,558,067.73 : x
  2. Step 2: Convert to fraction form
    2,847,227.07/3,929,173.71 = 1,558,067.73/x
  3. Step 3: Cross multiply
    2,847,227.07x = 3,929,173.71 × 1,558,067.73
  4. Step 4: Simplify right side
    2,847,227.07x = 6,121,918,763,115.38
  5. Step 5: Solve for x
    x = 6,121,918,763,115.38/2,847,227.07
  6. Step 6: Final answer
    x = 2,150,133.66

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Double scale
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1.5x scale

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.