Home / 3,094.11-4,640.00-1,119.22

Finding the Fourth Proportional to 3,094.11, 4,640.00 and 1,119.22

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Solution

The fourth proportional to 3,094.11, 4,640.00 and 1,119.22 is: 1,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.11 : 4,640.00 = 1,119.22 : x
  2. Step 2: Convert to fraction form
    3,094.11/4,640.00 = 1,119.22/x
  3. Step 3: Cross multiply
    3,094.11x = 4,640.00 × 1,119.22
  4. Step 4: Simplify right side
    3,094.11x = 5,193,163.60
  5. Step 5: Solve for x
    x = 5,193,163.60/3,094.11
  6. Step 6: Final answer
    x = 1,678.40

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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.