Home / 2,832,021.66-4,244,735.49-1,618,449.30

Finding the Fourth Proportional to 2,832,021.66, 4,244,735.49 and 1,618,449.30

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Solution

The fourth proportional to 2,832,021.66, 4,244,735.49 and 1,618,449.30 is: 2,425,789.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,021.66 : 4,244,735.49 = 1,618,449.30 : x
  2. Step 2: Convert to fraction form
    2,832,021.66/4,244,735.49 = 1,618,449.30/x
  3. Step 3: Cross multiply
    2,832,021.66x = 4,244,735.49 × 1,618,449.30
  4. Step 4: Simplify right side
    2,832,021.66x = 6,869,889,182,475.66
  5. Step 5: Solve for x
    x = 6,869,889,182,475.66/2,832,021.66
  6. Step 6: Final answer
    x = 2,425,789.77

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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.