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Finding the Fourth Proportional to 2,846.02, 4,266.11 and 1,090.55

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Solution

The fourth proportional to 2,846.02, 4,266.11 and 1,090.55 is: 1,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.02 : 4,266.11 = 1,090.55 : x
  2. Step 2: Convert to fraction form
    2,846.02/4,266.11 = 1,090.55/x
  3. Step 3: Cross multiply
    2,846.02x = 4,266.11 × 1,090.55
  4. Step 4: Simplify right side
    2,846.02x = 4,652,404.59
  5. Step 5: Solve for x
    x = 4,652,404.59/2,846.02
  6. Step 6: Final answer
    x = 1,634.70

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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.