Home / 2,471,842.23-3,409,380.09-2,268,548.43

Finding the Fourth Proportional to 2,471,842.23, 3,409,380.09 and 2,268,548.43

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Solution

The fourth proportional to 2,471,842.23, 3,409,380.09 and 2,268,548.43 is: 3,128,979.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,842.23 : 3,409,380.09 = 2,268,548.43 : x
  2. Step 2: Convert to fraction form
    2,471,842.23/3,409,380.09 = 2,268,548.43/x
  3. Step 3: Cross multiply
    2,471,842.23x = 3,409,380.09 × 2,268,548.43
  4. Step 4: Simplify right side
    2,471,842.23x = 7,734,343,850,442.76
  5. Step 5: Solve for x
    x = 7,734,343,850,442.76/2,471,842.23
  6. Step 6: Final answer
    x = 3,128,979.58

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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.