Home / 3,631,231.40-5,446,847.10-2,511,487.40

Finding the Fourth Proportional to 3,631,231.40, 5,446,847.10 and 2,511,487.40

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Solution

The fourth proportional to 3,631,231.40, 5,446,847.10 and 2,511,487.40 is: 3,767,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,231.40 : 5,446,847.10 = 2,511,487.40 : x
  2. Step 2: Convert to fraction form
    3,631,231.40/5,446,847.10 = 2,511,487.40/x
  3. Step 3: Cross multiply
    3,631,231.40x = 5,446,847.10 × 2,511,487.40
  4. Step 4: Simplify right side
    3,631,231.40x = 13,679,687,861,376.54
  5. Step 5: Solve for x
    x = 13,679,687,861,376.54/3,631,231.40
  6. Step 6: Final answer
    x = 3,767,231.10

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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.