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Finding the Fourth Proportional to 2,994.51, 4,494.11 and 2,076.54

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Solution

The fourth proportional to 2,994.51, 4,494.11 and 2,076.54 is: 3,116.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.51 : 4,494.11 = 2,076.54 : x
  2. Step 2: Convert to fraction form
    2,994.51/4,494.11 = 2,076.54/x
  3. Step 3: Cross multiply
    2,994.51x = 4,494.11 × 2,076.54
  4. Step 4: Simplify right side
    2,994.51x = 9,332,166.33
  5. Step 5: Solve for x
    x = 9,332,166.33/2,994.51
  6. Step 6: Final answer
    x = 3,116.43

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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.