Home / 2,247.22-3,368.67-1,206.46

Finding the Fourth Proportional to 2,247.22, 3,368.67 and 1,206.46

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Solution

The fourth proportional to 2,247.22, 3,368.67 and 1,206.46 is: 1,808.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.22 : 3,368.67 = 1,206.46 : x
  2. Step 2: Convert to fraction form
    2,247.22/3,368.67 = 1,206.46/x
  3. Step 3: Cross multiply
    2,247.22x = 3,368.67 × 1,206.46
  4. Step 4: Simplify right side
    2,247.22x = 4,064,165.61
  5. Step 5: Solve for x
    x = 4,064,165.61/2,247.22
  6. Step 6: Final answer
    x = 1,808.53

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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.