Home / 3,451,422.57-5,177,133.86-1,055,267.21

Finding the Fourth Proportional to 3,451,422.57, 5,177,133.86 and 1,055,267.21

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Solution

The fourth proportional to 3,451,422.57, 5,177,133.86 and 1,055,267.21 is: 1,582,900.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,422.57 : 5,177,133.86 = 1,055,267.21 : x
  2. Step 2: Convert to fraction form
    3,451,422.57/5,177,133.86 = 1,055,267.21/x
  3. Step 3: Cross multiply
    3,451,422.57x = 5,177,133.86 × 1,055,267.21
  4. Step 4: Simplify right side
    3,451,422.57x = 5,463,259,573,076.73
  5. Step 5: Solve for x
    x = 5,463,259,573,076.73/3,451,422.57
  6. Step 6: Final answer
    x = 1,582,900.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.