Home / 3,203,035.10-4,420,188.29-1,752,730.64

Finding the Fourth Proportional to 3,203,035.10, 4,420,188.29 and 1,752,730.64

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Solution

The fourth proportional to 3,203,035.10, 4,420,188.29 and 1,752,730.64 is: 2,418,768.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,035.10 : 4,420,188.29 = 1,752,730.64 : x
  2. Step 2: Convert to fraction form
    3,203,035.10/4,420,188.29 = 1,752,730.64/x
  3. Step 3: Cross multiply
    3,203,035.10x = 4,420,188.29 × 1,752,730.64
  4. Step 4: Simplify right side
    3,203,035.10x = 7,747,399,450,452.21
  5. Step 5: Solve for x
    x = 7,747,399,450,452.21/3,203,035.10
  6. Step 6: Final answer
    x = 2,418,768.20

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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.