Home / 2,242,886.87-3,095,144.39-1,275,996.56

Finding the Fourth Proportional to 2,242,886.87, 3,095,144.39 and 1,275,996.56

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Solution

The fourth proportional to 2,242,886.87, 3,095,144.39 and 1,275,996.56 is: 1,760,852.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,886.87 : 3,095,144.39 = 1,275,996.56 : x
  2. Step 2: Convert to fraction form
    2,242,886.87/3,095,144.39 = 1,275,996.56/x
  3. Step 3: Cross multiply
    2,242,886.87x = 3,095,144.39 × 1,275,996.56
  4. Step 4: Simplify right side
    2,242,886.87x = 3,949,393,582,057.57
  5. Step 5: Solve for x
    x = 3,949,393,582,057.57/2,242,886.87
  6. Step 6: Final answer
    x = 1,760,852.78

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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.