Home / 4,940,836.34-6,816,799.89-2,765,033.78

Finding the Fourth Proportional to 4,940,836.34, 6,816,799.89 and 2,765,033.78

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Solution

The fourth proportional to 4,940,836.34, 6,816,799.89 and 2,765,033.78 is: 3,814,876.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,836.34 : 6,816,799.89 = 2,765,033.78 : x
  2. Step 2: Convert to fraction form
    4,940,836.34/6,816,799.89 = 2,765,033.78/x
  3. Step 3: Cross multiply
    4,940,836.34x = 6,816,799.89 × 2,765,033.78
  4. Step 4: Simplify right side
    4,940,836.34x = 18,848,681,933,266.28
  5. Step 5: Solve for x
    x = 18,848,681,933,266.28/4,940,836.34
  6. Step 6: Final answer
    x = 3,814,876.81

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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.