Home / 2,030,171.72-3,044,244.30-663,767.44

Finding the Fourth Proportional to 2,030,171.72, 3,044,244.30 and 663,767.44

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Solution

The fourth proportional to 2,030,171.72, 3,044,244.30 and 663,767.44 is: 995,319.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,171.72 : 3,044,244.30 = 663,767.44 : x
  2. Step 2: Convert to fraction form
    2,030,171.72/3,044,244.30 = 663,767.44/x
  3. Step 3: Cross multiply
    2,030,171.72x = 3,044,244.30 × 663,767.44
  4. Step 4: Simplify right side
    2,030,171.72x = 2,020,670,245,745.59
  5. Step 5: Solve for x
    x = 2,020,670,245,745.59/2,030,171.72
  6. Step 6: Final answer
    x = 995,319.87

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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.