Home / 2,069,180.82-2,853,851.87-1,344,262.11

Finding the Fourth Proportional to 2,069,180.82, 2,853,851.87 and 1,344,262.11

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Solution

The fourth proportional to 2,069,180.82, 2,853,851.87 and 1,344,262.11 is: 1,854,030.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,180.82 : 2,853,851.87 = 1,344,262.11 : x
  2. Step 2: Convert to fraction form
    2,069,180.82/2,853,851.87 = 1,344,262.11/x
  3. Step 3: Cross multiply
    2,069,180.82x = 2,853,851.87 × 1,344,262.11
  4. Step 4: Simplify right side
    2,069,180.82x = 3,836,324,922,124.39
  5. Step 5: Solve for x
    x = 3,836,324,922,124.39/2,069,180.82
  6. Step 6: Final answer
    x = 1,854,030.78

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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.