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Finding the Fourth Proportional to 3,963,377.03, 5,944,846.14 and 1,084,537.22

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Solution

The fourth proportional to 3,963,377.03, 5,944,846.14 and 1,084,537.22 is: 1,626,745.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,377.03 : 5,944,846.14 = 1,084,537.22 : x
  2. Step 2: Convert to fraction form
    3,963,377.03/5,944,846.14 = 1,084,537.22/x
  3. Step 3: Cross multiply
    3,963,377.03x = 5,944,846.14 × 1,084,537.22
  4. Step 4: Simplify right side
    3,963,377.03x = 6,447,406,876,279.10
  5. Step 5: Solve for x
    x = 6,447,406,876,279.10/3,963,377.03
  6. Step 6: Final answer
    x = 1,626,745.79

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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.