Home / 3,670,357.80-5,505,536.70-3,085,772.70

Finding the Fourth Proportional to 3,670,357.80, 5,505,536.70 and 3,085,772.70

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Solution

The fourth proportional to 3,670,357.80, 5,505,536.70 and 3,085,772.70 is: 4,628,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,357.80 : 5,505,536.70 = 3,085,772.70 : x
  2. Step 2: Convert to fraction form
    3,670,357.80/5,505,536.70 = 3,085,772.70/x
  3. Step 3: Cross multiply
    3,670,357.80x = 5,505,536.70 × 3,085,772.70
  4. Step 4: Simplify right side
    3,670,357.80x = 16,988,834,847,708.09
  5. Step 5: Solve for x
    x = 16,988,834,847,708.09/3,670,357.80
  6. Step 6: Final answer
    x = 4,628,659.05

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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.