Home / 2,832,012.16-4,244,721.24-1,618,439.80

Finding the Fourth Proportional to 2,832,012.16, 4,244,721.24 and 1,618,439.80

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Solution

The fourth proportional to 2,832,012.16, 4,244,721.24 and 1,618,439.80 is: 2,425,775.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,012.16 : 4,244,721.24 = 1,618,439.80 : x
  2. Step 2: Convert to fraction form
    2,832,012.16/4,244,721.24 = 1,618,439.80/x
  3. Step 3: Cross multiply
    2,832,012.16x = 4,244,721.24 × 1,618,439.80
  4. Step 4: Simplify right side
    2,832,012.16x = 6,869,825,794,721.35
  5. Step 5: Solve for x
    x = 6,869,825,794,721.35/2,832,012.16
  6. Step 6: Final answer
    x = 2,425,775.53

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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.