Home / 2,668,272.82-4,002,519.98-775,014.26

Finding the Fourth Proportional to 2,668,272.82, 4,002,519.98 and 775,014.26

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Solution

The fourth proportional to 2,668,272.82, 4,002,519.98 and 775,014.26 is: 1,162,553.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,272.82 : 4,002,519.98 = 775,014.26 : x
  2. Step 2: Convert to fraction form
    2,668,272.82/4,002,519.98 = 775,014.26/x
  3. Step 3: Cross multiply
    2,668,272.82x = 4,002,519.98 × 775,014.26
  4. Step 4: Simplify right side
    2,668,272.82x = 3,102,010,042,359.85
  5. Step 5: Solve for x
    x = 3,102,010,042,359.85/2,668,272.82
  6. Step 6: Final answer
    x = 1,162,553.55

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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.