Home / 2,322,853.81-3,206,050.94-1,290,716.44

Finding the Fourth Proportional to 2,322,853.81, 3,206,050.94 and 1,290,716.44

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Solution

The fourth proportional to 2,322,853.81, 3,206,050.94 and 1,290,716.44 is: 1,781,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,853.81 : 3,206,050.94 = 1,290,716.44 : x
  2. Step 2: Convert to fraction form
    2,322,853.81/3,206,050.94 = 1,290,716.44/x
  3. Step 3: Cross multiply
    2,322,853.81x = 3,206,050.94 × 1,290,716.44
  4. Step 4: Simplify right side
    2,322,853.81x = 4,138,102,650,947.12
  5. Step 5: Solve for x
    x = 4,138,102,650,947.12/2,322,853.81
  6. Step 6: Final answer
    x = 1,781,473.56

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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.