Home / 2,227,469.69-3,073,907.37-1,208,874.44

Finding the Fourth Proportional to 2,227,469.69, 3,073,907.37 and 1,208,874.44

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Solution

The fourth proportional to 2,227,469.69, 3,073,907.37 and 1,208,874.44 is: 1,668,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,469.69 : 3,073,907.37 = 1,208,874.44 : x
  2. Step 2: Convert to fraction form
    2,227,469.69/3,073,907.37 = 1,208,874.44/x
  3. Step 3: Cross multiply
    2,227,469.69x = 3,073,907.37 × 1,208,874.44
  4. Step 4: Simplify right side
    2,227,469.69x = 3,715,968,062,738.67
  5. Step 5: Solve for x
    x = 3,715,968,062,738.67/2,227,469.69
  6. Step 6: Final answer
    x = 1,668,246.30

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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.