Home / 5,092,185.64-7,027,400.96-2,917,149.16

Finding the Fourth Proportional to 5,092,185.64, 7,027,400.96 and 2,917,149.16

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Solution

The fourth proportional to 5,092,185.64, 7,027,400.96 and 2,917,149.16 is: 4,025,771.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,185.64 : 7,027,400.96 = 2,917,149.16 : x
  2. Step 2: Convert to fraction form
    5,092,185.64/7,027,400.96 = 2,917,149.16/x
  3. Step 3: Cross multiply
    5,092,185.64x = 7,027,400.96 × 2,917,149.16
  4. Step 4: Simplify right side
    5,092,185.64x = 20,499,976,797,171.57
  5. Step 5: Solve for x
    x = 20,499,976,797,171.57/5,092,185.64
  6. Step 6: Final answer
    x = 4,025,771.69

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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.