Home / 1,982,836.44-2,736,331.60-1,077,418.44

Finding the Fourth Proportional to 1,982,836.44, 2,736,331.60 and 1,077,418.44

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Solution

The fourth proportional to 1,982,836.44, 2,736,331.60 and 1,077,418.44 is: 1,486,846.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,836.44 : 2,736,331.60 = 1,077,418.44 : x
  2. Step 2: Convert to fraction form
    1,982,836.44/2,736,331.60 = 1,077,418.44/x
  3. Step 3: Cross multiply
    1,982,836.44x = 2,736,331.60 × 1,077,418.44
  4. Step 4: Simplify right side
    1,982,836.44x = 2,948,174,123,794.70
  5. Step 5: Solve for x
    x = 2,948,174,123,794.70/1,982,836.44
  6. Step 6: Final answer
    x = 1,486,846.85

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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.