Home / 2,296,926.32-3,169,758.29-1,278,571.64

Finding the Fourth Proportional to 2,296,926.32, 3,169,758.29 and 1,278,571.64

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Solution

The fourth proportional to 2,296,926.32, 3,169,758.29 and 1,278,571.64 is: 1,764,428.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,926.32 : 3,169,758.29 = 1,278,571.64 : x
  2. Step 2: Convert to fraction form
    2,296,926.32/3,169,758.29 = 1,278,571.64/x
  3. Step 3: Cross multiply
    2,296,926.32x = 3,169,758.29 × 1,278,571.64
  4. Step 4: Simplify right side
    2,296,926.32x = 4,052,763,033,007.25
  5. Step 5: Solve for x
    x = 4,052,763,033,007.25/2,296,926.32
  6. Step 6: Final answer
    x = 1,764,428.84

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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.