Home / 2,263,164.94-3,123,072.48-1,283,169.88

Finding the Fourth Proportional to 2,263,164.94, 3,123,072.48 and 1,283,169.88

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Solution

The fourth proportional to 2,263,164.94, 3,123,072.48 and 1,283,169.88 is: 1,770,720.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,164.94 : 3,123,072.48 = 1,283,169.88 : x
  2. Step 2: Convert to fraction form
    2,263,164.94/3,123,072.48 = 1,283,169.88/x
  3. Step 3: Cross multiply
    2,263,164.94x = 3,123,072.48 × 1,283,169.88
  4. Step 4: Simplify right side
    2,263,164.94x = 4,007,432,539,392.90
  5. Step 5: Solve for x
    x = 4,007,432,539,392.90/2,263,164.94
  6. Step 6: Final answer
    x = 1,770,720.49

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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.