Home / 2,519,023.85-3,476,121.75-1,431,144.44

Finding the Fourth Proportional to 2,519,023.85, 3,476,121.75 and 1,431,144.44

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Solution

The fourth proportional to 2,519,023.85, 3,476,121.75 and 1,431,144.44 is: 1,974,904.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,023.85 : 3,476,121.75 = 1,431,144.44 : x
  2. Step 2: Convert to fraction form
    2,519,023.85/3,476,121.75 = 1,431,144.44/x
  3. Step 3: Cross multiply
    2,519,023.85x = 3,476,121.75 × 1,431,144.44
  4. Step 4: Simplify right side
    2,519,023.85x = 4,974,832,308,119.85
  5. Step 5: Solve for x
    x = 4,974,832,308,119.85/2,519,023.85
  6. Step 6: Final answer
    x = 1,974,904.81

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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.