Home / 3,846,768.80-5,770,153.20-3,669,621.80

Finding the Fourth Proportional to 3,846,768.80, 5,770,153.20 and 3,669,621.80

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Solution

The fourth proportional to 3,846,768.80, 5,770,153.20 and 3,669,621.80 is: 5,504,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,768.80 : 5,770,153.20 = 3,669,621.80 : x
  2. Step 2: Convert to fraction form
    3,846,768.80/5,770,153.20 = 3,669,621.80/x
  3. Step 3: Cross multiply
    3,846,768.80x = 5,770,153.20 × 3,669,621.80
  4. Step 4: Simplify right side
    3,846,768.80x = 21,174,279,972,059.76
  5. Step 5: Solve for x
    x = 21,174,279,972,059.76/3,846,768.80
  6. Step 6: Final answer
    x = 5,504,432.70

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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.