Home / 2,743,986.60-4,115,979.90-2,691,498.60

Finding the Fourth Proportional to 2,743,986.60, 4,115,979.90 and 2,691,498.60

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Solution

The fourth proportional to 2,743,986.60, 4,115,979.90 and 2,691,498.60 is: 4,037,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,986.60 : 4,115,979.90 = 2,691,498.60 : x
  2. Step 2: Convert to fraction form
    2,743,986.60/4,115,979.90 = 2,691,498.60/x
  3. Step 3: Cross multiply
    2,743,986.60x = 4,115,979.90 × 2,691,498.60
  4. Step 4: Simplify right side
    2,743,986.60x = 11,078,154,138,478.14
  5. Step 5: Solve for x
    x = 11,078,154,138,478.14/2,743,986.60
  6. Step 6: Final answer
    x = 4,037,247.90

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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.