Home / 5,092,185.65-7,027,400.97-2,917,149.17

Finding the Fourth Proportional to 5,092,185.65, 7,027,400.97 and 2,917,149.17

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Solution

The fourth proportional to 5,092,185.65, 7,027,400.97 and 2,917,149.17 is: 4,025,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,185.65 : 7,027,400.97 = 2,917,149.17 : x
  2. Step 2: Convert to fraction form
    5,092,185.65/7,027,400.97 = 2,917,149.17/x
  3. Step 3: Cross multiply
    5,092,185.65x = 7,027,400.97 × 2,917,149.17
  4. Step 4: Simplify right side
    5,092,185.65x = 20,499,976,871,755.69
  5. Step 5: Solve for x
    x = 20,499,976,871,755.69/5,092,185.65
  6. Step 6: Final answer
    x = 4,025,771.70

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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.