Home / 2,212,171.77-3,052,853.52-1,245,335.97

Finding the Fourth Proportional to 2,212,171.77, 3,052,853.52 and 1,245,335.97

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Solution

The fourth proportional to 2,212,171.77, 3,052,853.52 and 1,245,335.97 is: 1,718,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,171.77 : 3,052,853.52 = 1,245,335.97 : x
  2. Step 2: Convert to fraction form
    2,212,171.77/3,052,853.52 = 1,245,335.97/x
  3. Step 3: Cross multiply
    2,212,171.77x = 3,052,853.52 × 1,245,335.97
  4. Step 4: Simplify right side
    2,212,171.77x = 3,801,828,299,597.11
  5. Step 5: Solve for x
    x = 3,801,828,299,597.11/2,212,171.77
  6. Step 6: Final answer
    x = 1,718,595.43

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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.