Home / 4,155,843.10-6,228,515.85-2,021,331.10

Finding the Fourth Proportional to 4,155,843.10, 6,228,515.85 and 2,021,331.10

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Solution

The fourth proportional to 4,155,843.10, 6,228,515.85 and 2,021,331.10 is: 3,029,443.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,843.10 : 6,228,515.85 = 2,021,331.10 : x
  2. Step 2: Convert to fraction form
    4,155,843.10/6,228,515.85 = 2,021,331.10/x
  3. Step 3: Cross multiply
    4,155,843.10x = 6,228,515.85 × 2,021,331.10
  4. Step 4: Simplify right side
    4,155,843.10x = 12,589,892,794,447.94
  5. Step 5: Solve for x
    x = 12,589,892,794,447.94/4,155,843.10
  6. Step 6: Final answer
    x = 3,029,443.72

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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.