Home / 2,765,540.20-4,148,231.26-1,511,310.44

Finding the Fourth Proportional to 2,765,540.20, 4,148,231.26 and 1,511,310.44

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Solution

The fourth proportional to 2,765,540.20, 4,148,231.26 and 1,511,310.44 is: 2,266,922.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,540.20 : 4,148,231.26 = 1,511,310.44 : x
  2. Step 2: Convert to fraction form
    2,765,540.20/4,148,231.26 = 1,511,310.44/x
  3. Step 3: Cross multiply
    2,765,540.20x = 4,148,231.26 × 1,511,310.44
  4. Step 4: Simplify right side
    2,765,540.20x = 6,269,265,210,772.35
  5. Step 5: Solve for x
    x = 6,269,265,210,772.35/2,765,540.20
  6. Step 6: Final answer
    x = 2,266,922.47

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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.