Home / 3,997,136.82-5,995,649.82-964,477.38

Finding the Fourth Proportional to 3,997,136.82, 5,995,649.82 and 964,477.38

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Solution

The fourth proportional to 3,997,136.82, 5,995,649.82 and 964,477.38 is: 1,446,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,136.82 : 5,995,649.82 = 964,477.38 : x
  2. Step 2: Convert to fraction form
    3,997,136.82/5,995,649.82 = 964,477.38/x
  3. Step 3: Cross multiply
    3,997,136.82x = 5,995,649.82 × 964,477.38
  4. Step 4: Simplify right side
    3,997,136.82x = 5,782,668,629,791.07
  5. Step 5: Solve for x
    x = 5,782,668,629,791.07/3,997,136.82
  6. Step 6: Final answer
    x = 1,446,702.70

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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.