Home / 3,665,114.40-5,509,481.40-2,607,481.20

Finding the Fourth Proportional to 3,665,114.40, 5,509,481.40 and 2,607,481.20

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Solution

The fourth proportional to 3,665,114.40, 5,509,481.40 and 2,607,481.20 is: 3,919,623.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,114.40 : 5,509,481.40 = 2,607,481.20 : x
  2. Step 2: Convert to fraction form
    3,665,114.40/5,509,481.40 = 2,607,481.20/x
  3. Step 3: Cross multiply
    3,665,114.40x = 5,509,481.40 × 2,607,481.20
  4. Step 4: Simplify right side
    3,665,114.40x = 14,365,869,172,249.68
  5. Step 5: Solve for x
    x = 14,365,869,172,249.68/3,665,114.40
  6. Step 6: Final answer
    x = 3,919,623.67

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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.