Home / 4,936,380.70-7,401,618.60-2,544,896.20

Finding the Fourth Proportional to 4,936,380.70, 7,401,618.60 and 2,544,896.20

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Solution

The fourth proportional to 4,936,380.70, 7,401,618.60 and 2,544,896.20 is: 3,815,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,380.70 : 7,401,618.60 = 2,544,896.20 : x
  2. Step 2: Convert to fraction form
    4,936,380.70/7,401,618.60 = 2,544,896.20/x
  3. Step 3: Cross multiply
    4,936,380.70x = 7,401,618.60 × 2,544,896.20
  4. Step 4: Simplify right side
    4,936,380.70x = 18,836,351,048,989.32
  5. Step 5: Solve for x
    x = 18,836,351,048,989.32/4,936,380.70
  6. Step 6: Final answer
    x = 3,815,822.20

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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.