Home / 2,736,676.40-4,098,016.20-2,022,839.60

Finding the Fourth Proportional to 2,736,676.40, 4,098,016.20 and 2,022,839.60

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Solution

The fourth proportional to 2,736,676.40, 4,098,016.20 and 2,022,839.60 is: 3,029,086.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,676.40 : 4,098,016.20 = 2,022,839.60 : x
  2. Step 2: Convert to fraction form
    2,736,676.40/4,098,016.20 = 2,022,839.60/x
  3. Step 3: Cross multiply
    2,736,676.40x = 4,098,016.20 × 2,022,839.60
  4. Step 4: Simplify right side
    2,736,676.40x = 8,289,629,450,801.52
  5. Step 5: Solve for x
    x = 8,289,629,450,801.52/2,736,676.40
  6. Step 6: Final answer
    x = 3,029,086.47

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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.