Home / 3,016,449.81-4,162,727.82-1,639,796.17

Finding the Fourth Proportional to 3,016,449.81, 4,162,727.82 and 1,639,796.17

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Solution

The fourth proportional to 3,016,449.81, 4,162,727.82 and 1,639,796.17 is: 2,262,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,449.81 : 4,162,727.82 = 1,639,796.17 : x
  2. Step 2: Convert to fraction form
    3,016,449.81/4,162,727.82 = 1,639,796.17/x
  3. Step 3: Cross multiply
    3,016,449.81x = 4,162,727.82 × 1,639,796.17
  4. Step 4: Simplify right side
    3,016,449.81x = 6,826,025,135,988.45
  5. Step 5: Solve for x
    x = 6,826,025,135,988.45/3,016,449.81
  6. Step 6: Final answer
    x = 2,262,933.44

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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.