Home / 2,469,843.20-3,704,764.80-1,049,945.60

Finding the Fourth Proportional to 2,469,843.20, 3,704,764.80 and 1,049,945.60

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Solution

The fourth proportional to 2,469,843.20, 3,704,764.80 and 1,049,945.60 is: 1,574,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,843.20 : 3,704,764.80 = 1,049,945.60 : x
  2. Step 2: Convert to fraction form
    2,469,843.20/3,704,764.80 = 1,049,945.60/x
  3. Step 3: Cross multiply
    2,469,843.20x = 3,704,764.80 × 1,049,945.60
  4. Step 4: Simplify right side
    2,469,843.20x = 3,889,801,500,794.88
  5. Step 5: Solve for x
    x = 3,889,801,500,794.88/2,469,843.20
  6. Step 6: Final answer
    x = 1,574,918.40

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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.