Home / 3,670,366.80-5,505,550.20-3,085,781.70

Finding the Fourth Proportional to 3,670,366.80, 5,505,550.20 and 3,085,781.70

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Solution

The fourth proportional to 3,670,366.80, 5,505,550.20 and 3,085,781.70 is: 4,628,672.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,366.80 : 5,505,550.20 = 3,085,781.70 : x
  2. Step 2: Convert to fraction form
    3,670,366.80/5,505,550.20 = 3,085,781.70/x
  3. Step 3: Cross multiply
    3,670,366.80x = 5,505,550.20 × 3,085,781.70
  4. Step 4: Simplify right side
    3,670,366.80x = 16,988,926,055,591.34
  5. Step 5: Solve for x
    x = 16,988,926,055,591.34/3,670,366.80
  6. Step 6: Final answer
    x = 4,628,672.55

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1.5x scale

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.