Home / 2,260.74-3,388.18-1,822.20

Finding the Fourth Proportional to 2,260.74, 3,388.18 and 1,822.20

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Solution

The fourth proportional to 2,260.74, 3,388.18 and 1,822.20 is: 2,730.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.74 : 3,388.18 = 1,822.20 : x
  2. Step 2: Convert to fraction form
    2,260.74/3,388.18 = 1,822.20/x
  3. Step 3: Cross multiply
    2,260.74x = 3,388.18 × 1,822.20
  4. Step 4: Simplify right side
    2,260.74x = 6,173,941.60
  5. Step 5: Solve for x
    x = 6,173,941.60/2,260.74
  6. Step 6: Final answer
    x = 2,730.94

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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.