Home / 3,760,146.60-5,188,454.80-2,150,203.56

Finding the Fourth Proportional to 3,760,146.60, 5,188,454.80 and 2,150,203.56

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Solution

The fourth proportional to 3,760,146.60, 5,188,454.80 and 2,150,203.56 is: 2,966,967.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,146.60 : 5,188,454.80 = 2,150,203.56 : x
  2. Step 2: Convert to fraction form
    3,760,146.60/5,188,454.80 = 2,150,203.56/x
  3. Step 3: Cross multiply
    3,760,146.60x = 5,188,454.80 × 2,150,203.56
  4. Step 4: Simplify right side
    3,760,146.60x = 11,156,233,981,859.09
  5. Step 5: Solve for x
    x = 11,156,233,981,859.09/3,760,146.60
  6. Step 6: Final answer
    x = 2,966,967.83

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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.