Home / 4,940,842.10-6,816,807.81-2,765,039.54

Finding the Fourth Proportional to 4,940,842.10, 6,816,807.81 and 2,765,039.54

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Solution

The fourth proportional to 4,940,842.10, 6,816,807.81 and 2,765,039.54 is: 3,814,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,842.10 : 6,816,807.81 = 2,765,039.54 : x
  2. Step 2: Convert to fraction form
    4,940,842.10/6,816,807.81 = 2,765,039.54/x
  3. Step 3: Cross multiply
    4,940,842.10x = 6,816,807.81 × 2,765,039.54
  4. Step 4: Simplify right side
    4,940,842.10x = 18,848,743,131,230.80
  5. Step 5: Solve for x
    x = 18,848,743,131,230.80/4,940,842.10
  6. Step 6: Final answer
    x = 3,814,884.74

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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.