Home / 3,968,195.75-5,950,866.40-1,373,796.05

Finding the Fourth Proportional to 3,968,195.75, 5,950,866.40 and 1,373,796.05

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Solution

The fourth proportional to 3,968,195.75, 5,950,866.40 and 1,373,796.05 is: 2,060,199.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,195.75 : 5,950,866.40 = 1,373,796.05 : x
  2. Step 2: Convert to fraction form
    3,968,195.75/5,950,866.40 = 1,373,796.05/x
  3. Step 3: Cross multiply
    3,968,195.75x = 5,950,866.40 × 1,373,796.05
  4. Step 4: Simplify right side
    3,968,195.75x = 8,175,276,754,397.72
  5. Step 5: Solve for x
    x = 8,175,276,754,397.72/3,968,195.75
  6. Step 6: Final answer
    x = 2,060,199.97

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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.