Home / 5,365,940.70-8,049,299.85-3,231,428.70

Finding the Fourth Proportional to 5,365,940.70, 8,049,299.85 and 3,231,428.70

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Solution

The fourth proportional to 5,365,940.70, 8,049,299.85 and 3,231,428.70 is: 4,847,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,940.70 : 8,049,299.85 = 3,231,428.70 : x
  2. Step 2: Convert to fraction form
    5,365,940.70/8,049,299.85 = 3,231,428.70/x
  3. Step 3: Cross multiply
    5,365,940.70x = 8,049,299.85 × 3,231,428.70
  4. Step 4: Simplify right side
    5,365,940.70x = 26,010,738,550,195.70
  5. Step 5: Solve for x
    x = 26,010,738,550,195.70/5,365,940.70
  6. Step 6: Final answer
    x = 4,847,377.19

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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.