Home / 2,329,521.05-3,492,502.79-731,159.39

Finding the Fourth Proportional to 2,329,521.05, 3,492,502.79 and 731,159.39

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Solution

The fourth proportional to 2,329,521.05, 3,492,502.79 and 731,159.39 is: 1,096,180.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,521.05 : 3,492,502.79 = 731,159.39 : x
  2. Step 2: Convert to fraction form
    2,329,521.05/3,492,502.79 = 731,159.39/x
  3. Step 3: Cross multiply
    2,329,521.05x = 3,492,502.79 × 731,159.39
  4. Step 4: Simplify right side
    2,329,521.05x = 2,553,576,188,391.39
  5. Step 5: Solve for x
    x = 2,553,576,188,391.39/2,329,521.05
  6. Step 6: Final answer
    x = 1,096,180.78

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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.