Home / 2,766,125.10-4,149,187.65-2,659,836.90

Finding the Fourth Proportional to 2,766,125.10, 4,149,187.65 and 2,659,836.90

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Solution

The fourth proportional to 2,766,125.10, 4,149,187.65 and 2,659,836.90 is: 3,989,755.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,125.10 : 4,149,187.65 = 2,659,836.90 : x
  2. Step 2: Convert to fraction form
    2,766,125.10/4,149,187.65 = 2,659,836.90/x
  3. Step 3: Cross multiply
    2,766,125.10x = 4,149,187.65 × 2,659,836.90
  4. Step 4: Simplify right side
    2,766,125.10x = 11,036,162,416,494.29
  5. Step 5: Solve for x
    x = 11,036,162,416,494.29/2,766,125.10
  6. Step 6: Final answer
    x = 3,989,755.35

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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.