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Finding the Fourth Proportional to 2,844.99, 4,260.36 and 1,801.86

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Solution

The fourth proportional to 2,844.99, 4,260.36 and 1,801.86 is: 2,698.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.99 : 4,260.36 = 1,801.86 : x
  2. Step 2: Convert to fraction form
    2,844.99/4,260.36 = 1,801.86/x
  3. Step 3: Cross multiply
    2,844.99x = 4,260.36 × 1,801.86
  4. Step 4: Simplify right side
    2,844.99x = 7,676,572.27
  5. Step 5: Solve for x
    x = 7,676,572.27/2,844.99
  6. Step 6: Final answer
    x = 2,698.28

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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.