Home / 2,201.29-3,298.87-1,461.76

Finding the Fourth Proportional to 2,201.29, 3,298.87 and 1,461.76

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Solution

The fourth proportional to 2,201.29, 3,298.87 and 1,461.76 is: 2,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.29 : 3,298.87 = 1,461.76 : x
  2. Step 2: Convert to fraction form
    2,201.29/3,298.87 = 1,461.76/x
  3. Step 3: Cross multiply
    2,201.29x = 3,298.87 × 1,461.76
  4. Step 4: Simplify right side
    2,201.29x = 4,822,156.21
  5. Step 5: Solve for x
    x = 4,822,156.21/2,201.29
  6. Step 6: Final answer
    x = 2,190.60

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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.