Home / 2,282,216.33-3,149,556.95-1,263,621.17

Finding the Fourth Proportional to 2,282,216.33, 3,149,556.95 and 1,263,621.17

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Solution

The fourth proportional to 2,282,216.33, 3,149,556.95 and 1,263,621.17 is: 1,743,851.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,216.33 : 3,149,556.95 = 1,263,621.17 : x
  2. Step 2: Convert to fraction form
    2,282,216.33/3,149,556.95 = 1,263,621.17/x
  3. Step 3: Cross multiply
    2,282,216.33x = 3,149,556.95 × 1,263,621.17
  4. Step 4: Simplify right side
    2,282,216.33x = 3,979,846,838,140.63
  5. Step 5: Solve for x
    x = 3,979,846,838,140.63/2,282,216.33
  6. Step 6: Final answer
    x = 1,743,851.70

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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.