Home / 3,449,237.49-4,760,055.66-1,979,414.94

Finding the Fourth Proportional to 3,449,237.49, 4,760,055.66 and 1,979,414.94

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Solution

The fourth proportional to 3,449,237.49, 4,760,055.66 and 1,979,414.94 is: 2,731,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,237.49 : 4,760,055.66 = 1,979,414.94 : x
  2. Step 2: Convert to fraction form
    3,449,237.49/4,760,055.66 = 1,979,414.94/x
  3. Step 3: Cross multiply
    3,449,237.49x = 4,760,055.66 × 1,979,414.94
  4. Step 4: Simplify right side
    3,449,237.49x = 9,422,125,288,635.56
  5. Step 5: Solve for x
    x = 9,422,125,288,635.56/3,449,237.49
  6. Step 6: Final answer
    x = 2,731,654.55

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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.