Home / 5,289,166.44-7,936,738.97-2,256,245.78

Finding the Fourth Proportional to 5,289,166.44, 7,936,738.97 and 2,256,245.78

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Solution

The fourth proportional to 5,289,166.44, 7,936,738.97 and 2,256,245.78 is: 3,385,643.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289,166.44 : 7,936,738.97 = 2,256,245.78 : x
  2. Step 2: Convert to fraction form
    5,289,166.44/7,936,738.97 = 2,256,245.78/x
  3. Step 3: Cross multiply
    5,289,166.44x = 7,936,738.97 × 2,256,245.78
  4. Step 4: Simplify right side
    5,289,166.44x = 17,907,233,757,059.12
  5. Step 5: Solve for x
    x = 17,907,233,757,059.12/5,289,166.44
  6. Step 6: Final answer
    x = 3,385,643.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.