Home / 2,148,713.70-2,965,226.42-1,181,917.54

Finding the Fourth Proportional to 2,148,713.70, 2,965,226.42 and 1,181,917.54

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Solution

The fourth proportional to 2,148,713.70, 2,965,226.42 and 1,181,917.54 is: 1,631,047.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,713.70 : 2,965,226.42 = 1,181,917.54 : x
  2. Step 2: Convert to fraction form
    2,148,713.70/2,965,226.42 = 1,181,917.54/x
  3. Step 3: Cross multiply
    2,148,713.70x = 2,965,226.42 × 1,181,917.54
  4. Step 4: Simplify right side
    2,148,713.70x = 3,504,653,115,882.45
  5. Step 5: Solve for x
    x = 3,504,653,115,882.45/2,148,713.70
  6. Step 6: Final answer
    x = 1,631,047.04

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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.