Home / 3,741,136.77-5,162,770.28-2,022,257.28

Finding the Fourth Proportional to 3,741,136.77, 5,162,770.28 and 2,022,257.28

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Solution

The fourth proportional to 3,741,136.77, 5,162,770.28 and 2,022,257.28 is: 2,790,715.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,136.77 : 5,162,770.28 = 2,022,257.28 : x
  2. Step 2: Convert to fraction form
    3,741,136.77/5,162,770.28 = 2,022,257.28/x
  3. Step 3: Cross multiply
    3,741,136.77x = 5,162,770.28 × 2,022,257.28
  4. Step 4: Simplify right side
    3,741,136.77x = 10,440,449,796,738.47
  5. Step 5: Solve for x
    x = 10,440,449,796,738.47/3,741,136.77
  6. Step 6: Final answer
    x = 2,790,715.88

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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.