Home / 3,770,753.10-5,208,887.82-3,630,763.77

Finding the Fourth Proportional to 3,770,753.10, 5,208,887.82 and 3,630,763.77

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Solution

The fourth proportional to 3,770,753.10, 5,208,887.82 and 3,630,763.77 is: 5,015,507.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,753.10 : 5,208,887.82 = 3,630,763.77 : x
  2. Step 2: Convert to fraction form
    3,770,753.10/5,208,887.82 = 3,630,763.77/x
  3. Step 3: Cross multiply
    3,770,753.10x = 5,208,887.82 × 3,630,763.77
  4. Step 4: Simplify right side
    3,770,753.10x = 18,912,241,178,850.28
  5. Step 5: Solve for x
    x = 18,912,241,178,850.28/3,770,753.10
  6. Step 6: Final answer
    x = 5,015,507.69

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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.