Home / 2,203,164.41-3,300,836.94-920,945.37

Finding the Fourth Proportional to 2,203,164.41, 3,300,836.94 and 920,945.37

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Solution

The fourth proportional to 2,203,164.41, 3,300,836.94 and 920,945.37 is: 1,379,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,164.41 : 3,300,836.94 = 920,945.37 : x
  2. Step 2: Convert to fraction form
    2,203,164.41/3,300,836.94 = 920,945.37/x
  3. Step 3: Cross multiply
    2,203,164.41x = 3,300,836.94 × 920,945.37
  4. Step 4: Simplify right side
    2,203,164.41x = 3,039,890,497,017.97
  5. Step 5: Solve for x
    x = 3,039,890,497,017.97/2,203,164.41
  6. Step 6: Final answer
    x = 1,379,783.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.