Home / 2,222.64-3,325.59-1,363.77

Finding the Fourth Proportional to 2,222.64, 3,325.59 and 1,363.77

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Solution

The fourth proportional to 2,222.64, 3,325.59 and 1,363.77 is: 2,040.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222.64 : 3,325.59 = 1,363.77 : x
  2. Step 2: Convert to fraction form
    2,222.64/3,325.59 = 1,363.77/x
  3. Step 3: Cross multiply
    2,222.64x = 3,325.59 × 1,363.77
  4. Step 4: Simplify right side
    2,222.64x = 4,535,339.87
  5. Step 5: Solve for x
    x = 4,535,339.87/2,222.64
  6. Step 6: Final answer
    x = 2,040.52

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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.