Home / 3,454,858.22-4,769,233.11-2,231,760.02

Finding the Fourth Proportional to 3,454,858.22, 4,769,233.11 and 2,231,760.02

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Solution

The fourth proportional to 3,454,858.22, 4,769,233.11 and 2,231,760.02 is: 3,080,816.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,858.22 : 4,769,233.11 = 2,231,760.02 : x
  2. Step 2: Convert to fraction form
    3,454,858.22/4,769,233.11 = 2,231,760.02/x
  3. Step 3: Cross multiply
    3,454,858.22x = 4,769,233.11 × 2,231,760.02
  4. Step 4: Simplify right side
    3,454,858.22x = 10,643,783,757,112.10
  5. Step 5: Solve for x
    x = 10,643,783,757,112.10/3,454,858.22
  6. Step 6: Final answer
    x = 3,080,816.37

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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.