Home / 2,163,372.38-3,245,064.07-883,979.86

Finding the Fourth Proportional to 2,163,372.38, 3,245,064.07 and 883,979.86

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Solution

The fourth proportional to 2,163,372.38, 3,245,064.07 and 883,979.86 is: 1,325,972.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,372.38 : 3,245,064.07 = 883,979.86 : x
  2. Step 2: Convert to fraction form
    2,163,372.38/3,245,064.07 = 883,979.86/x
  3. Step 3: Cross multiply
    2,163,372.38x = 3,245,064.07 × 883,979.86
  4. Step 4: Simplify right side
    2,163,372.38x = 2,868,571,271,967.02
  5. Step 5: Solve for x
    x = 2,868,571,271,967.02/2,163,372.38
  6. Step 6: Final answer
    x = 1,325,972.03

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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.