Home / 3,670,371.80-5,505,557.70-3,085,786.70

Finding the Fourth Proportional to 3,670,371.80, 5,505,557.70 and 3,085,786.70

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Solution

The fourth proportional to 3,670,371.80, 5,505,557.70 and 3,085,786.70 is: 4,628,680.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,371.80 : 5,505,557.70 = 3,085,786.70 : x
  2. Step 2: Convert to fraction form
    3,670,371.80/5,505,557.70 = 3,085,786.70/x
  3. Step 3: Cross multiply
    3,670,371.80x = 5,505,557.70 × 3,085,786.70
  4. Step 4: Simplify right side
    3,670,371.80x = 16,988,976,726,742.59
  5. Step 5: Solve for x
    x = 16,988,976,726,742.59/3,670,371.80
  6. Step 6: Final answer
    x = 4,628,680.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.