Home / 3,328,009.48-4,982,216.46-2,061,765.64

Finding the Fourth Proportional to 3,328,009.48, 4,982,216.46 and 2,061,765.64

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Solution

The fourth proportional to 3,328,009.48, 4,982,216.46 and 2,061,765.64 is: 3,086,578.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,009.48 : 4,982,216.46 = 2,061,765.64 : x
  2. Step 2: Convert to fraction form
    3,328,009.48/4,982,216.46 = 2,061,765.64/x
  3. Step 3: Cross multiply
    3,328,009.48x = 4,982,216.46 × 2,061,765.64
  4. Step 4: Simplify right side
    3,328,009.48x = 10,272,162,708,270.43
  5. Step 5: Solve for x
    x = 10,272,162,708,270.43/3,328,009.48
  6. Step 6: Final answer
    x = 3,086,578.56

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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.