Home / 3,080.02-4,620.02-1,847.80

Finding the Fourth Proportional to 3,080.02, 4,620.02 and 1,847.80

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Solution

The fourth proportional to 3,080.02, 4,620.02 and 1,847.80 is: 2,771.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.02 : 4,620.02 = 1,847.80 : x
  2. Step 2: Convert to fraction form
    3,080.02/4,620.02 = 1,847.80/x
  3. Step 3: Cross multiply
    3,080.02x = 4,620.02 × 1,847.80
  4. Step 4: Simplify right side
    3,080.02x = 8,536,872.96
  5. Step 5: Solve for x
    x = 8,536,872.96/3,080.02
  6. Step 6: Final answer
    x = 2,771.69

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1.5x scale

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.