Home / 2,200.34-3,300.51-2,054.54

Finding the Fourth Proportional to 2,200.34, 3,300.51 and 2,054.54

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Solution

The fourth proportional to 2,200.34, 3,300.51 and 2,054.54 is: 3,081.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200.34 : 3,300.51 = 2,054.54 : x
  2. Step 2: Convert to fraction form
    2,200.34/3,300.51 = 2,054.54/x
  3. Step 3: Cross multiply
    2,200.34x = 3,300.51 × 2,054.54
  4. Step 4: Simplify right side
    2,200.34x = 6,781,029.82
  5. Step 5: Solve for x
    x = 6,781,029.82/2,200.34
  6. Step 6: Final answer
    x = 3,081.81

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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.