Home / 2,248,650.81-3,103,438.73-1,268,791.47

Finding the Fourth Proportional to 2,248,650.81, 3,103,438.73 and 1,268,791.47

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Solution

The fourth proportional to 2,248,650.81, 3,103,438.73 and 1,268,791.47 is: 1,751,101.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,650.81 : 3,103,438.73 = 1,268,791.47 : x
  2. Step 2: Convert to fraction form
    2,248,650.81/3,103,438.73 = 1,268,791.47/x
  3. Step 3: Cross multiply
    2,248,650.81x = 3,103,438.73 × 1,268,791.47
  4. Step 4: Simplify right side
    2,248,650.81x = 3,937,616,581,947.68
  5. Step 5: Solve for x
    x = 3,937,616,581,947.68/2,248,650.81
  6. Step 6: Final answer
    x = 1,751,101.84

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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.