Home / 3,763,634.10-5,192,670.82-2,131,782.18

Finding the Fourth Proportional to 3,763,634.10, 5,192,670.82 and 2,131,782.18

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Solution

The fourth proportional to 3,763,634.10, 5,192,670.82 and 2,131,782.18 is: 2,941,211.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,634.10 : 5,192,670.82 = 2,131,782.18 : x
  2. Step 2: Convert to fraction form
    3,763,634.10/5,192,670.82 = 2,131,782.18/x
  3. Step 3: Cross multiply
    3,763,634.10x = 5,192,670.82 × 2,131,782.18
  4. Step 4: Simplify right side
    3,763,634.10x = 11,069,643,135,081.52
  5. Step 5: Solve for x
    x = 11,069,643,135,081.52/3,763,634.10
  6. Step 6: Final answer
    x = 2,941,211.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.