Home / 3,268,632.72-4,500,445.64-2,777,566.48

Finding the Fourth Proportional to 3,268,632.72, 4,500,445.64 and 2,777,566.48

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Solution

The fourth proportional to 3,268,632.72, 4,500,445.64 and 2,777,566.48 is: 3,824,316.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,632.72 : 4,500,445.64 = 2,777,566.48 : x
  2. Step 2: Convert to fraction form
    3,268,632.72/4,500,445.64 = 2,777,566.48/x
  3. Step 3: Cross multiply
    3,268,632.72x = 4,500,445.64 × 2,777,566.48
  4. Step 4: Simplify right side
    3,268,632.72x = 12,500,286,956,928.73
  5. Step 5: Solve for x
    x = 12,500,286,956,928.73/3,268,632.72
  6. Step 6: Final answer
    x = 3,824,316.78

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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.