Home / 2,002,992.84-2,762,623.26-1,391,146.38

Finding the Fourth Proportional to 2,002,992.84, 2,762,623.26 and 1,391,146.38

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Solution

The fourth proportional to 2,002,992.84, 2,762,623.26 and 1,391,146.38 is: 1,918,735.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,992.84 : 2,762,623.26 = 1,391,146.38 : x
  2. Step 2: Convert to fraction form
    2,002,992.84/2,762,623.26 = 1,391,146.38/x
  3. Step 3: Cross multiply
    2,002,992.84x = 2,762,623.26 × 1,391,146.38
  4. Step 4: Simplify right side
    2,002,992.84x = 3,843,213,347,452.80
  5. Step 5: Solve for x
    x = 3,843,213,347,452.80/2,002,992.84
  6. Step 6: Final answer
    x = 1,918,735.44

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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.