Home / 2,693,766.75-4,040,551.71-800,458.98

Finding the Fourth Proportional to 2,693,766.75, 4,040,551.71 and 800,458.98

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Solution

The fourth proportional to 2,693,766.75, 4,040,551.71 and 800,458.98 is: 1,200,659.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,766.75 : 4,040,551.71 = 800,458.98 : x
  2. Step 2: Convert to fraction form
    2,693,766.75/4,040,551.71 = 800,458.98/x
  3. Step 3: Cross multiply
    2,693,766.75x = 4,040,551.71 × 800,458.98
  4. Step 4: Simplify right side
    2,693,766.75x = 3,234,295,900,423.86
  5. Step 5: Solve for x
    x = 3,234,295,900,423.86/2,693,766.75
  6. Step 6: Final answer
    x = 1,200,659.23

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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.