Home / 2,210,611.38-3,315,916.85-613,174.52

Finding the Fourth Proportional to 2,210,611.38, 3,315,916.85 and 613,174.52

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Solution

The fourth proportional to 2,210,611.38, 3,315,916.85 and 613,174.52 is: 919,761.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,611.38 : 3,315,916.85 = 613,174.52 : x
  2. Step 2: Convert to fraction form
    2,210,611.38/3,315,916.85 = 613,174.52/x
  3. Step 3: Cross multiply
    2,210,611.38x = 3,315,916.85 × 613,174.52
  4. Step 4: Simplify right side
    2,210,611.38x = 2,033,235,703,213.21
  5. Step 5: Solve for x
    x = 2,033,235,703,213.21/2,210,611.38
  6. Step 6: Final answer
    x = 919,761.71

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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.