Home / 2,188,453.46-3,020,054.25-1,270,908.23

Finding the Fourth Proportional to 2,188,453.46, 3,020,054.25 and 1,270,908.23

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Solution

The fourth proportional to 2,188,453.46, 3,020,054.25 and 1,270,908.23 is: 1,753,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,453.46 : 3,020,054.25 = 1,270,908.23 : x
  2. Step 2: Convert to fraction form
    2,188,453.46/3,020,054.25 = 1,270,908.23/x
  3. Step 3: Cross multiply
    2,188,453.46x = 3,020,054.25 × 1,270,908.23
  4. Step 4: Simplify right side
    2,188,453.46x = 3,838,211,801,371.48
  5. Step 5: Solve for x
    x = 3,838,211,801,371.48/2,188,453.46
  6. Step 6: Final answer
    x = 1,753,846.66

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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.