Home / 2,263,628.80-3,124,251.52-1,297,406.64

Finding the Fourth Proportional to 2,263,628.80, 3,124,251.52 and 1,297,406.64

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Solution

The fourth proportional to 2,263,628.80, 3,124,251.52 and 1,297,406.64 is: 1,790,675.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,628.80 : 3,124,251.52 = 1,297,406.64 : x
  2. Step 2: Convert to fraction form
    2,263,628.80/3,124,251.52 = 1,297,406.64/x
  3. Step 3: Cross multiply
    2,263,628.80x = 3,124,251.52 × 1,297,406.64
  4. Step 4: Simplify right side
    2,263,628.80x = 4,053,424,667,078.09
  5. Step 5: Solve for x
    x = 4,053,424,667,078.09/2,263,628.80
  6. Step 6: Final answer
    x = 1,790,675.51

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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.