Home / 3,149,165.89-4,347,940.71-2,422,731.97

Finding the Fourth Proportional to 3,149,165.89, 4,347,940.71 and 2,422,731.97

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Solution

The fourth proportional to 3,149,165.89, 4,347,940.71 and 2,422,731.97 is: 3,344,979.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,165.89 : 4,347,940.71 = 2,422,731.97 : x
  2. Step 2: Convert to fraction form
    3,149,165.89/4,347,940.71 = 2,422,731.97/x
  3. Step 3: Cross multiply
    3,149,165.89x = 4,347,940.71 × 2,422,731.97
  4. Step 4: Simplify right side
    3,149,165.89x = 10,533,894,961,781.50
  5. Step 5: Solve for x
    x = 10,533,894,961,781.50/3,149,165.89
  6. Step 6: Final answer
    x = 3,344,979.38

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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.