Home / 4,419.75-6,627.84-2,197.80

Finding the Fourth Proportional to 4,419.75, 6,627.84 and 2,197.80

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Solution

The fourth proportional to 4,419.75, 6,627.84 and 2,197.80 is: 3,295.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.75 : 6,627.84 = 2,197.80 : x
  2. Step 2: Convert to fraction form
    4,419.75/6,627.84 = 2,197.80/x
  3. Step 3: Cross multiply
    4,419.75x = 6,627.84 × 2,197.80
  4. Step 4: Simplify right side
    4,419.75x = 14,566,666.75
  5. Step 5: Solve for x
    x = 14,566,666.75/4,419.75
  6. Step 6: Final answer
    x = 3,295.81

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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.