Home / 2,716,942-3,747,882.26-2,206,758.64

Finding the Fourth Proportional to 2,716,942, 3,747,882.26 and 2,206,758.64

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Solution

The fourth proportional to 2,716,942, 3,747,882.26 and 2,206,758.64 is: 3,044,110.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,942 : 3,747,882.26 = 2,206,758.64 : x
  2. Step 2: Convert to fraction form
    2,716,942/3,747,882.26 = 2,206,758.64/x
  3. Step 3: Cross multiply
    2,716,942x = 3,747,882.26 × 2,206,758.64
  4. Step 4: Simplify right side
    2,716,942x = 8,270,671,558,957.73
  5. Step 5: Solve for x
    x = 8,270,671,558,957.73/2,716,942
  6. Step 6: Final answer
    x = 3,044,110.46

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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.