Home / 5,092,186.02-7,027,401.49-2,917,149.54

Finding the Fourth Proportional to 5,092,186.02, 7,027,401.49 and 2,917,149.54

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Solution

The fourth proportional to 5,092,186.02, 7,027,401.49 and 2,917,149.54 is: 4,025,772.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,186.02 : 7,027,401.49 = 2,917,149.54 : x
  2. Step 2: Convert to fraction form
    5,092,186.02/7,027,401.49 = 2,917,149.54/x
  3. Step 3: Cross multiply
    5,092,186.02x = 7,027,401.49 × 2,917,149.54
  4. Step 4: Simplify right side
    5,092,186.02x = 20,499,981,023,948.82
  5. Step 5: Solve for x
    x = 20,499,981,023,948.82/5,092,186.02
  6. Step 6: Final answer
    x = 4,025,772.22

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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.