Home / 5,400,179.49-8,100,277.09-2,205,305.67

Finding the Fourth Proportional to 5,400,179.49, 8,100,277.09 and 2,205,305.67

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Solution

The fourth proportional to 5,400,179.49, 8,100,277.09 and 2,205,305.67 is: 3,307,961.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,179.49 : 8,100,277.09 = 2,205,305.67 : x
  2. Step 2: Convert to fraction form
    5,400,179.49/8,100,277.09 = 2,205,305.67/x
  3. Step 3: Cross multiply
    5,400,179.49x = 8,100,277.09 × 2,205,305.67
  4. Step 4: Simplify right side
    5,400,179.49x = 17,863,586,989,634.84
  5. Step 5: Solve for x
    x = 17,863,586,989,634.84/5,400,179.49
  6. Step 6: Final answer
    x = 3,307,961.71

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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.