Home / 4,077,222.21-6,120,557.82-2,187,654.21

Finding the Fourth Proportional to 4,077,222.21, 6,120,557.82 and 2,187,654.21

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Solution

The fourth proportional to 4,077,222.21, 6,120,557.82 and 2,187,654.21 is: 3,284,016.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,222.21 : 6,120,557.82 = 2,187,654.21 : x
  2. Step 2: Convert to fraction form
    4,077,222.21/6,120,557.82 = 2,187,654.21/x
  3. Step 3: Cross multiply
    4,077,222.21x = 6,120,557.82 × 2,187,654.21
  4. Step 4: Simplify right side
    4,077,222.21x = 13,389,664,082,471.42
  5. Step 5: Solve for x
    x = 13,389,664,082,471.42/4,077,222.21
  6. Step 6: Final answer
    x = 3,284,016.27

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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.