Home / 2,299,191.17-3,172,884.68-1,332,881.62

Finding the Fourth Proportional to 2,299,191.17, 3,172,884.68 and 1,332,881.62

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Solution

The fourth proportional to 2,299,191.17, 3,172,884.68 and 1,332,881.62 is: 1,839,377.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,191.17 : 3,172,884.68 = 1,332,881.62 : x
  2. Step 2: Convert to fraction form
    2,299,191.17/3,172,884.68 = 1,332,881.62/x
  3. Step 3: Cross multiply
    2,299,191.17x = 3,172,884.68 × 1,332,881.62
  4. Step 4: Simplify right side
    2,299,191.17x = 4,229,079,667,751.57
  5. Step 5: Solve for x
    x = 4,229,079,667,751.57/2,299,191.17
  6. Step 6: Final answer
    x = 1,839,377.14

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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.