Home / 2,275,577.01-3,140,286.66-1,256,981.76

Finding the Fourth Proportional to 2,275,577.01, 3,140,286.66 and 1,256,981.76

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Solution

The fourth proportional to 2,275,577.01, 3,140,286.66 and 1,256,981.76 is: 1,734,629.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,577.01 : 3,140,286.66 = 1,256,981.76 : x
  2. Step 2: Convert to fraction form
    2,275,577.01/3,140,286.66 = 1,256,981.76/x
  3. Step 3: Cross multiply
    2,275,577.01x = 3,140,286.66 × 1,256,981.76
  4. Step 4: Simplify right side
    2,275,577.01x = 3,947,283,052,791.32
  5. Step 5: Solve for x
    x = 3,947,283,052,791.32/2,275,577.01
  6. Step 6: Final answer
    x = 1,734,629.52

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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.