Home / 3,621,992.40-5,436,487.80-2,204,816.40

Finding the Fourth Proportional to 3,621,992.40, 5,436,487.80 and 2,204,816.40

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Solution

The fourth proportional to 3,621,992.40, 5,436,487.80 and 2,204,816.40 is: 3,309,354.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,992.40 : 5,436,487.80 = 2,204,816.40 : x
  2. Step 2: Convert to fraction form
    3,621,992.40/5,436,487.80 = 2,204,816.40/x
  3. Step 3: Cross multiply
    3,621,992.40x = 5,436,487.80 × 2,204,816.40
  4. Step 4: Simplify right side
    3,621,992.40x = 11,986,457,459,839.92
  5. Step 5: Solve for x
    x = 11,986,457,459,839.92/3,621,992.40
  6. Step 6: Final answer
    x = 3,309,354.67

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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.