Home / 3,270,917.70-4,906,376.55-1,995,459.30

Finding the Fourth Proportional to 3,270,917.70, 4,906,376.55 and 1,995,459.30

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Solution

The fourth proportional to 3,270,917.70, 4,906,376.55 and 1,995,459.30 is: 2,993,188.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,917.70 : 4,906,376.55 = 1,995,459.30 : x
  2. Step 2: Convert to fraction form
    3,270,917.70/4,906,376.55 = 1,995,459.30/x
  3. Step 3: Cross multiply
    3,270,917.70x = 4,906,376.55 × 1,995,459.30
  4. Step 4: Simplify right side
    3,270,917.70x = 9,790,474,715,999.41
  5. Step 5: Solve for x
    x = 9,790,474,715,999.41/3,270,917.70
  6. Step 6: Final answer
    x = 2,993,188.95

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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.