Home / 5,196,434.36-7,170,789.30-2,873,192.90

Finding the Fourth Proportional to 5,196,434.36, 7,170,789.30 and 2,873,192.90

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Solution

The fourth proportional to 5,196,434.36, 7,170,789.30 and 2,873,192.90 is: 3,964,845.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,434.36 : 7,170,789.30 = 2,873,192.90 : x
  2. Step 2: Convert to fraction form
    5,196,434.36/7,170,789.30 = 2,873,192.90/x
  3. Step 3: Cross multiply
    5,196,434.36x = 7,170,789.30 × 2,873,192.90
  4. Step 4: Simplify right side
    5,196,434.36x = 20,603,060,904,155.97
  5. Step 5: Solve for x
    x = 20,603,060,904,155.97/5,196,434.36
  6. Step 6: Final answer
    x = 3,964,845.79

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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.