Home / 2,339,310.06-3,228,067.71-1,320,815.34

Finding the Fourth Proportional to 2,339,310.06, 3,228,067.71 and 1,320,815.34

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Solution

The fourth proportional to 2,339,310.06, 3,228,067.71 and 1,320,815.34 is: 1,822,623.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,310.06 : 3,228,067.71 = 1,320,815.34 : x
  2. Step 2: Convert to fraction form
    2,339,310.06/3,228,067.71 = 1,320,815.34/x
  3. Step 3: Cross multiply
    2,339,310.06x = 3,228,067.71 × 1,320,815.34
  4. Step 4: Simplify right side
    2,339,310.06x = 4,263,681,349,926.67
  5. Step 5: Solve for x
    x = 4,263,681,349,926.67/2,339,310.06
  6. Step 6: Final answer
    x = 1,822,623.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.