Home / 3,198,932.49-4,798,398.75-1,069,016.61

Finding the Fourth Proportional to 3,198,932.49, 4,798,398.75 and 1,069,016.61

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Solution

The fourth proportional to 3,198,932.49, 4,798,398.75 and 1,069,016.61 is: 1,603,524.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,932.49 : 4,798,398.75 = 1,069,016.61 : x
  2. Step 2: Convert to fraction form
    3,198,932.49/4,798,398.75 = 1,069,016.61/x
  3. Step 3: Cross multiply
    3,198,932.49x = 4,798,398.75 × 1,069,016.61
  4. Step 4: Simplify right side
    3,198,932.49x = 5,129,567,943,150.43
  5. Step 5: Solve for x
    x = 5,129,567,943,150.43/3,198,932.49
  6. Step 6: Final answer
    x = 1,603,524.92

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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.