Home / 2,236,749.69-3,086,801.97-1,269,969.93

Finding the Fourth Proportional to 2,236,749.69, 3,086,801.97 and 1,269,969.93

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Solution

The fourth proportional to 2,236,749.69, 3,086,801.97 and 1,269,969.93 is: 1,752,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,749.69 : 3,086,801.97 = 1,269,969.93 : x
  2. Step 2: Convert to fraction form
    2,236,749.69/3,086,801.97 = 1,269,969.93/x
  3. Step 3: Cross multiply
    2,236,749.69x = 3,086,801.97 × 1,269,969.93
  4. Step 4: Simplify right side
    2,236,749.69x = 3,920,145,681,764.76
  5. Step 5: Solve for x
    x = 3,920,145,681,764.76/2,236,749.69
  6. Step 6: Final answer
    x = 1,752,608.13

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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.