Home / 2,263,801.36-3,121,910.12-1,488,061.84

Finding the Fourth Proportional to 2,263,801.36, 3,121,910.12 and 1,488,061.84

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Solution

The fourth proportional to 2,263,801.36, 3,121,910.12 and 1,488,061.84 is: 2,052,121.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,801.36 : 3,121,910.12 = 1,488,061.84 : x
  2. Step 2: Convert to fraction form
    2,263,801.36/3,121,910.12 = 1,488,061.84/x
  3. Step 3: Cross multiply
    2,263,801.36x = 3,121,910.12 × 1,488,061.84
  4. Step 4: Simplify right side
    2,263,801.36x = 4,645,595,317,481.82
  5. Step 5: Solve for x
    x = 4,645,595,317,481.82/2,263,801.36
  6. Step 6: Final answer
    x = 2,052,121.44

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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.