Home / 2,183,896.90-3,275,942.55-744,559.30

Finding the Fourth Proportional to 2,183,896.90, 3,275,942.55 and 744,559.30

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Solution

The fourth proportional to 2,183,896.90, 3,275,942.55 and 744,559.30 is: 1,116,872.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,896.90 : 3,275,942.55 = 744,559.30 : x
  2. Step 2: Convert to fraction form
    2,183,896.90/3,275,942.55 = 744,559.30/x
  3. Step 3: Cross multiply
    2,183,896.90x = 3,275,942.55 × 744,559.30
  4. Step 4: Simplify right side
    2,183,896.90x = 2,439,133,491,868.22
  5. Step 5: Solve for x
    x = 2,439,133,491,868.22/2,183,896.90
  6. Step 6: Final answer
    x = 1,116,872.09

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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.