Home / 2,299,223.11-3,172,928.76-1,332,913.56

Finding the Fourth Proportional to 2,299,223.11, 3,172,928.76 and 1,332,913.56

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Solution

The fourth proportional to 2,299,223.11, 3,172,928.76 and 1,332,913.56 is: 1,839,421.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,223.11 : 3,172,928.76 = 1,332,913.56 : x
  2. Step 2: Convert to fraction form
    2,299,223.11/3,172,928.76 = 1,332,913.56/x
  3. Step 3: Cross multiply
    2,299,223.11x = 3,172,928.76 × 1,332,913.56
  4. Step 4: Simplify right side
    2,299,223.11x = 4,229,239,769,117.99
  5. Step 5: Solve for x
    x = 4,229,239,769,117.99/2,299,223.11
  6. Step 6: Final answer
    x = 1,839,421.22

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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.