Home / 3,633,238.37-5,449,830.20-937,334.40

Finding the Fourth Proportional to 3,633,238.37, 5,449,830.20 and 937,334.40

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Solution

The fourth proportional to 3,633,238.37, 5,449,830.20 and 937,334.40 is: 1,405,994.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,238.37 : 5,449,830.20 = 937,334.40 : x
  2. Step 2: Convert to fraction form
    3,633,238.37/5,449,830.20 = 937,334.40/x
  3. Step 3: Cross multiply
    3,633,238.37x = 5,449,830.20 × 937,334.40
  4. Step 4: Simplify right side
    3,633,238.37x = 5,108,313,315,932.21
  5. Step 5: Solve for x
    x = 5,108,313,315,932.21/3,633,238.37
  6. Step 6: Final answer
    x = 1,405,994.54

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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.