Home / 4,284,118.91-6,427,241.99-2,126,156.82

Finding the Fourth Proportional to 4,284,118.91, 6,427,241.99 and 2,126,156.82

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Solution

The fourth proportional to 4,284,118.91, 6,427,241.99 and 2,126,156.82 is: 3,189,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,118.91 : 6,427,241.99 = 2,126,156.82 : x
  2. Step 2: Convert to fraction form
    4,284,118.91/6,427,241.99 = 2,126,156.82/x
  3. Step 3: Cross multiply
    4,284,118.91x = 6,427,241.99 × 2,126,156.82
  4. Step 4: Simplify right side
    4,284,118.91x = 13,665,324,380,198.09
  5. Step 5: Solve for x
    x = 13,665,324,380,198.09/4,284,118.91
  6. Step 6: Final answer
    x = 3,189,763.10

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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.