Home / 4,264,767.72-6,391,640.34-3,191,388.12

Finding the Fourth Proportional to 4,264,767.72, 6,391,640.34 and 3,191,388.12

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Solution

The fourth proportional to 4,264,767.72, 6,391,640.34 and 3,191,388.12 is: 4,782,958.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264,767.72 : 6,391,640.34 = 3,191,388.12 : x
  2. Step 2: Convert to fraction form
    4,264,767.72/6,391,640.34 = 3,191,388.12/x
  3. Step 3: Cross multiply
    4,264,767.72x = 6,391,640.34 × 3,191,388.12
  4. Step 4: Simplify right side
    4,264,767.72x = 20,398,205,048,388.76
  5. Step 5: Solve for x
    x = 20,398,205,048,388.76/4,264,767.72
  6. Step 6: Final answer
    x = 4,782,958.04

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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.