Home / 4,511,720.50-6,768,369.90-2,691,535.07

Finding the Fourth Proportional to 4,511,720.50, 6,768,369.90 and 2,691,535.07

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Solution

The fourth proportional to 4,511,720.50, 6,768,369.90 and 2,691,535.07 is: 4,037,773.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,720.50 : 6,768,369.90 = 2,691,535.07 : x
  2. Step 2: Convert to fraction form
    4,511,720.50/6,768,369.90 = 2,691,535.07/x
  3. Step 3: Cross multiply
    4,511,720.50x = 6,768,369.90 × 2,691,535.07
  4. Step 4: Simplify right side
    4,511,720.50x = 18,217,304,969,503.32
  5. Step 5: Solve for x
    x = 18,217,304,969,503.32/4,511,720.50
  6. Step 6: Final answer
    x = 4,037,773.39

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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.