Home / 2,282,077.22-3,149,477.82-1,263,481.96

Finding the Fourth Proportional to 2,282,077.22, 3,149,477.82 and 1,263,481.96

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Solution

The fourth proportional to 2,282,077.22, 3,149,477.82 and 1,263,481.96 is: 1,743,722.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,077.22 : 3,149,477.82 = 1,263,481.96 : x
  2. Step 2: Convert to fraction form
    2,282,077.22/3,149,477.82 = 1,263,481.96/x
  3. Step 3: Cross multiply
    2,282,077.22x = 3,149,477.82 × 1,263,481.96
  4. Step 4: Simplify right side
    2,282,077.22x = 3,979,308,408,990.13
  5. Step 5: Solve for x
    x = 3,979,308,408,990.13/2,282,077.22
  6. Step 6: Final answer
    x = 1,743,722.07

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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.