Home / 2,801,048.40-4,198,250.70-2,515,398.60

Finding the Fourth Proportional to 2,801,048.40, 4,198,250.70 and 2,515,398.60

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Solution

The fourth proportional to 2,801,048.40, 4,198,250.70 and 2,515,398.60 is: 3,770,114.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,048.40 : 4,198,250.70 = 2,515,398.60 : x
  2. Step 2: Convert to fraction form
    2,801,048.40/4,198,250.70 = 2,515,398.60/x
  3. Step 3: Cross multiply
    2,801,048.40x = 4,198,250.70 × 2,515,398.60
  4. Step 4: Simplify right side
    2,801,048.40x = 10,560,273,933,229.02
  5. Step 5: Solve for x
    x = 10,560,273,933,229.02/2,801,048.40
  6. Step 6: Final answer
    x = 3,770,114.77

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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.