Home / 2,029,934.39-2,801,309.38-1,112,198.36

Finding the Fourth Proportional to 2,029,934.39, 2,801,309.38 and 1,112,198.36

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Solution

The fourth proportional to 2,029,934.39, 2,801,309.38 and 1,112,198.36 is: 1,534,833.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,934.39 : 2,801,309.38 = 1,112,198.36 : x
  2. Step 2: Convert to fraction form
    2,029,934.39/2,801,309.38 = 1,112,198.36/x
  3. Step 3: Cross multiply
    2,029,934.39x = 2,801,309.38 × 1,112,198.36
  4. Step 4: Simplify right side
    2,029,934.39x = 3,115,611,681,501.57
  5. Step 5: Solve for x
    x = 3,115,611,681,501.57/2,029,934.39
  6. Step 6: Final answer
    x = 1,534,833.69

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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.