Home / 4,763,405.88-7,145,114.49-1,305,175.11

Finding the Fourth Proportional to 4,763,405.88, 7,145,114.49 and 1,305,175.11

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Solution

The fourth proportional to 4,763,405.88, 7,145,114.49 and 1,305,175.11 is: 1,957,764.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763,405.88 : 7,145,114.49 = 1,305,175.11 : x
  2. Step 2: Convert to fraction form
    4,763,405.88/7,145,114.49 = 1,305,175.11/x
  3. Step 3: Cross multiply
    4,763,405.88x = 7,145,114.49 × 1,305,175.11
  4. Step 4: Simplify right side
    4,763,405.88x = 9,325,625,563,654.16
  5. Step 5: Solve for x
    x = 9,325,625,563,654.16/4,763,405.88
  6. Step 6: Final answer
    x = 1,957,764.21

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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.