Home / 2,761,102.54-4,142,281.20-842,185.34

Finding the Fourth Proportional to 2,761,102.54, 4,142,281.20 and 842,185.34

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Solution

The fourth proportional to 2,761,102.54, 4,142,281.20 and 842,185.34 is: 1,263,469.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,102.54 : 4,142,281.20 = 842,185.34 : x
  2. Step 2: Convert to fraction form
    2,761,102.54/4,142,281.20 = 842,185.34/x
  3. Step 3: Cross multiply
    2,761,102.54x = 4,142,281.20 × 842,185.34
  4. Step 4: Simplify right side
    2,761,102.54x = 3,488,568,489,005.25
  5. Step 5: Solve for x
    x = 3,488,568,489,005.25/2,761,102.54
  6. Step 6: Final answer
    x = 1,263,469.37

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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.