Home / 5,478,321.20-7,562,504.66-3,273,961.68

Finding the Fourth Proportional to 5,478,321.20, 7,562,504.66 and 3,273,961.68

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Solution

The fourth proportional to 5,478,321.20, 7,562,504.66 and 3,273,961.68 is: 4,519,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,321.20 : 7,562,504.66 = 3,273,961.68 : x
  2. Step 2: Convert to fraction form
    5,478,321.20/7,562,504.66 = 3,273,961.68/x
  3. Step 3: Cross multiply
    5,478,321.20x = 7,562,504.66 × 3,273,961.68
  4. Step 4: Simplify right side
    5,478,321.20x = 24,759,350,445,291.62
  5. Step 5: Solve for x
    x = 24,759,350,445,291.62/5,478,321.20
  6. Step 6: Final answer
    x = 4,519,514.20

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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.