Home / 3,639,544.20-5,022,536.22-2,007,964.71

Finding the Fourth Proportional to 3,639,544.20, 5,022,536.22 and 2,007,964.71

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Solution

The fourth proportional to 3,639,544.20, 5,022,536.22 and 2,007,964.71 is: 2,770,972.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,544.20 : 5,022,536.22 = 2,007,964.71 : x
  2. Step 2: Convert to fraction form
    3,639,544.20/5,022,536.22 = 2,007,964.71/x
  3. Step 3: Cross multiply
    3,639,544.20x = 5,022,536.22 × 2,007,964.71
  4. Step 4: Simplify right side
    3,639,544.20x = 10,085,075,484,456.79
  5. Step 5: Solve for x
    x = 10,085,075,484,456.79/3,639,544.20
  6. Step 6: Final answer
    x = 2,770,972.11

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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.