Home / 4,074.52-6,106.02-2,122.60

Finding the Fourth Proportional to 4,074.52, 6,106.02 and 2,122.60

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Solution

The fourth proportional to 4,074.52, 6,106.02 and 2,122.60 is: 3,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.52 : 6,106.02 = 2,122.60 : x
  2. Step 2: Convert to fraction form
    4,074.52/6,106.02 = 2,122.60/x
  3. Step 3: Cross multiply
    4,074.52x = 6,106.02 × 2,122.60
  4. Step 4: Simplify right side
    4,074.52x = 12,960,638.05
  5. Step 5: Solve for x
    x = 12,960,638.05/4,074.52
  6. Step 6: Final answer
    x = 3,180.90

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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.