Home / 2,342,121.57-3,510,789.21-1,329,104.25

Finding the Fourth Proportional to 2,342,121.57, 3,510,789.21 and 1,329,104.25

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Solution

The fourth proportional to 2,342,121.57, 3,510,789.21 and 1,329,104.25 is: 1,992,298.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,121.57 : 3,510,789.21 = 1,329,104.25 : x
  2. Step 2: Convert to fraction form
    2,342,121.57/3,510,789.21 = 1,329,104.25/x
  3. Step 3: Cross multiply
    2,342,121.57x = 3,510,789.21 × 1,329,104.25
  4. Step 4: Simplify right side
    2,342,121.57x = 4,666,204,859,865.14
  5. Step 5: Solve for x
    x = 4,666,204,859,865.14/2,342,121.57
  6. Step 6: Final answer
    x = 1,992,298.32

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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.