Home / 3,940,834.14-5,435,202.33-2,716,859.07

Finding the Fourth Proportional to 3,940,834.14, 5,435,202.33 and 2,716,859.07

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Solution

The fourth proportional to 3,940,834.14, 5,435,202.33 and 2,716,859.07 is: 3,747,094.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,834.14 : 5,435,202.33 = 2,716,859.07 : x
  2. Step 2: Convert to fraction form
    3,940,834.14/5,435,202.33 = 2,716,859.07/x
  3. Step 3: Cross multiply
    3,940,834.14x = 5,435,202.33 × 2,716,859.07
  4. Step 4: Simplify right side
    3,940,834.14x = 14,766,678,747,545.63
  5. Step 5: Solve for x
    x = 14,766,678,747,545.63/3,940,834.14
  6. Step 6: Final answer
    x = 3,747,094.71

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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.