Home / 3,639,545.28-5,022,589.44-2,007,972.48

Finding the Fourth Proportional to 3,639,545.28, 5,022,589.44 and 2,007,972.48

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Solution

The fourth proportional to 3,639,545.28, 5,022,589.44 and 2,007,972.48 is: 2,771,011.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,545.28 : 5,022,589.44 = 2,007,972.48 : x
  2. Step 2: Convert to fraction form
    3,639,545.28/5,022,589.44 = 2,007,972.48/x
  3. Step 3: Cross multiply
    3,639,545.28x = 5,022,589.44 × 2,007,972.48
  4. Step 4: Simplify right side
    3,639,545.28x = 10,085,221,373,858.61
  5. Step 5: Solve for x
    x = 10,085,221,373,858.61/3,639,545.28
  6. Step 6: Final answer
    x = 2,771,011.38

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1.5x scale

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.