Home / 3,244.37-4,861.98-1,855.62

Finding the Fourth Proportional to 3,244.37, 4,861.98 and 1,855.62

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Solution

The fourth proportional to 3,244.37, 4,861.98 and 1,855.62 is: 2,780.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.37 : 4,861.98 = 1,855.62 : x
  2. Step 2: Convert to fraction form
    3,244.37/4,861.98 = 1,855.62/x
  3. Step 3: Cross multiply
    3,244.37x = 4,861.98 × 1,855.62
  4. Step 4: Simplify right side
    3,244.37x = 9,021,987.33
  5. Step 5: Solve for x
    x = 9,021,987.33/3,244.37
  6. Step 6: Final answer
    x = 2,780.82

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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.