Home / 3,850,016.10-5,313,022.32-2,131,136.62

Finding the Fourth Proportional to 3,850,016.10, 5,313,022.32 and 2,131,136.62

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Solution

The fourth proportional to 3,850,016.10, 5,313,022.32 and 2,131,136.62 is: 2,940,968.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,016.10 : 5,313,022.32 = 2,131,136.62 : x
  2. Step 2: Convert to fraction form
    3,850,016.10/5,313,022.32 = 2,131,136.62/x
  3. Step 3: Cross multiply
    3,850,016.10x = 5,313,022.32 × 2,131,136.62
  4. Step 4: Simplify right side
    3,850,016.10x = 11,322,776,402,464.25
  5. Step 5: Solve for x
    x = 11,322,776,402,464.25/3,850,016.10
  6. Step 6: Final answer
    x = 2,940,968.59

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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.