Home / 3,309,729.49-4,972,067.97-1,962,775.63

Finding the Fourth Proportional to 3,309,729.49, 4,972,067.97 and 1,962,775.63

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Solution

The fourth proportional to 3,309,729.49, 4,972,067.97 and 1,962,775.63 is: 2,948,595.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,729.49 : 4,972,067.97 = 1,962,775.63 : x
  2. Step 2: Convert to fraction form
    3,309,729.49/4,972,067.97 = 1,962,775.63/x
  3. Step 3: Cross multiply
    3,309,729.49x = 4,972,067.97 × 1,962,775.63
  4. Step 4: Simplify right side
    3,309,729.49x = 9,759,053,842,219.57
  5. Step 5: Solve for x
    x = 9,759,053,842,219.57/3,309,729.49
  6. Step 6: Final answer
    x = 2,948,595.61

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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.