Home / 2,236,743.05-3,086,792.78-1,269,963.29

Finding the Fourth Proportional to 2,236,743.05, 3,086,792.78 and 1,269,963.29

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Solution

The fourth proportional to 2,236,743.05, 3,086,792.78 and 1,269,963.29 is: 1,752,598.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,743.05 : 3,086,792.78 = 1,269,963.29 : x
  2. Step 2: Convert to fraction form
    2,236,743.05/3,086,792.78 = 1,269,963.29/x
  3. Step 3: Cross multiply
    2,236,743.05x = 3,086,792.78 × 1,269,963.29
  4. Step 4: Simplify right side
    2,236,743.05x = 3,920,113,515,804.21
  5. Step 5: Solve for x
    x = 3,920,113,515,804.21/2,236,743.05
  6. Step 6: Final answer
    x = 1,752,598.95

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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.