Home / 5,201,906.70-7,804,220.85-2,007,137.10

Finding the Fourth Proportional to 5,201,906.70, 7,804,220.85 and 2,007,137.10

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Solution

The fourth proportional to 5,201,906.70, 7,804,220.85 and 2,007,137.10 is: 3,011,230.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,201,906.70 : 7,804,220.85 = 2,007,137.10 : x
  2. Step 2: Convert to fraction form
    5,201,906.70/7,804,220.85 = 2,007,137.10/x
  3. Step 3: Cross multiply
    5,201,906.70x = 7,804,220.85 × 2,007,137.10
  4. Step 4: Simplify right side
    5,201,906.70x = 15,664,141,204,628.54
  5. Step 5: Solve for x
    x = 15,664,141,204,628.54/5,201,906.70
  6. Step 6: Final answer
    x = 3,011,230.71

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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.