Home / 4,419,758.80-6,617,320.44-2,256,129.64

Finding the Fourth Proportional to 4,419,758.80, 6,617,320.44 and 2,256,129.64

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Solution

The fourth proportional to 4,419,758.80, 6,617,320.44 and 2,256,129.64 is: 3,377,906.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,758.80 : 6,617,320.44 = 2,256,129.64 : x
  2. Step 2: Convert to fraction form
    4,419,758.80/6,617,320.44 = 2,256,129.64/x
  3. Step 3: Cross multiply
    4,419,758.80x = 6,617,320.44 × 2,256,129.64
  4. Step 4: Simplify right side
    4,419,758.80x = 14,929,532,782,061.84
  5. Step 5: Solve for x
    x = 14,929,532,782,061.84/4,419,758.80
  6. Step 6: Final answer
    x = 3,377,906.68

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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.