Home / 2,600,234.15-3,900,766.76-802,695.11

Finding the Fourth Proportional to 2,600,234.15, 3,900,766.76 and 802,695.11

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Solution

The fourth proportional to 2,600,234.15, 3,900,766.76 and 802,695.11 is: 1,204,170.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,234.15 : 3,900,766.76 = 802,695.11 : x
  2. Step 2: Convert to fraction form
    2,600,234.15/3,900,766.76 = 802,695.11/x
  3. Step 3: Cross multiply
    2,600,234.15x = 3,900,766.76 × 802,695.11
  4. Step 4: Simplify right side
    2,600,234.15x = 3,131,126,399,489.07
  5. Step 5: Solve for x
    x = 3,131,126,399,489.07/2,600,234.15
  6. Step 6: Final answer
    x = 1,204,170.94

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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.