Home / 3,518,174.96-5,268,663.43-3,177,388.42

Finding the Fourth Proportional to 3,518,174.96, 5,268,663.43 and 3,177,388.42

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Solution

The fourth proportional to 3,518,174.96, 5,268,663.43 and 3,177,388.42 is: 4,758,316.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,174.96 : 5,268,663.43 = 3,177,388.42 : x
  2. Step 2: Convert to fraction form
    3,518,174.96/5,268,663.43 = 3,177,388.42/x
  3. Step 3: Cross multiply
    3,518,174.96x = 5,268,663.43 × 3,177,388.42
  4. Step 4: Simplify right side
    3,518,174.96x = 16,740,590,150,244.35
  5. Step 5: Solve for x
    x = 16,740,590,150,244.35/3,518,174.96
  6. Step 6: Final answer
    x = 4,758,316.56

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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.