Home / 2,242,137.90-3,094,251.10-1,262,414.26

Finding the Fourth Proportional to 2,242,137.90, 3,094,251.10 and 1,262,414.26

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Solution

The fourth proportional to 2,242,137.90, 3,094,251.10 and 1,262,414.26 is: 1,742,188.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,137.90 : 3,094,251.10 = 1,262,414.26 : x
  2. Step 2: Convert to fraction form
    2,242,137.90/3,094,251.10 = 1,262,414.26/x
  3. Step 3: Cross multiply
    2,242,137.90x = 3,094,251.10 × 1,262,414.26
  4. Step 4: Simplify right side
    2,242,137.90x = 3,906,226,712,660.69
  5. Step 5: Solve for x
    x = 3,906,226,712,660.69/2,242,137.90
  6. Step 6: Final answer
    x = 1,742,188.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.