Home / 2,133,754.52-2,944,850.25-1,399,326.44

Finding the Fourth Proportional to 2,133,754.52, 2,944,850.25 and 1,399,326.44

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Solution

The fourth proportional to 2,133,754.52, 2,944,850.25 and 1,399,326.44 is: 1,931,246.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,754.52 : 2,944,850.25 = 1,399,326.44 : x
  2. Step 2: Convert to fraction form
    2,133,754.52/2,944,850.25 = 1,399,326.44/x
  3. Step 3: Cross multiply
    2,133,754.52x = 2,944,850.25 × 1,399,326.44
  4. Step 4: Simplify right side
    2,133,754.52x = 4,120,806,816,665.61
  5. Step 5: Solve for x
    x = 4,120,806,816,665.61/2,133,754.52
  6. Step 6: Final answer
    x = 1,931,246.91

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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.