Home / 3,270,908.70-4,906,363.05-3,123,942.30

Finding the Fourth Proportional to 3,270,908.70, 4,906,363.05 and 3,123,942.30

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Solution

The fourth proportional to 3,270,908.70, 4,906,363.05 and 3,123,942.30 is: 4,685,913.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,908.70 : 4,906,363.05 = 3,123,942.30 : x
  2. Step 2: Convert to fraction form
    3,270,908.70/4,906,363.05 = 3,123,942.30/x
  3. Step 3: Cross multiply
    3,270,908.70x = 4,906,363.05 × 3,123,942.30
  4. Step 4: Simplify right side
    3,270,908.70x = 15,327,195,071,052.01
  5. Step 5: Solve for x
    x = 15,327,195,071,052.01/3,270,908.70
  6. Step 6: Final answer
    x = 4,685,913.45

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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.