Home / 2,321,213.69-3,481,653.31-615,318.14

Finding the Fourth Proportional to 2,321,213.69, 3,481,653.31 and 615,318.14

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Solution

The fourth proportional to 2,321,213.69, 3,481,653.31 and 615,318.14 is: 922,932.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,213.69 : 3,481,653.31 = 615,318.14 : x
  2. Step 2: Convert to fraction form
    2,321,213.69/3,481,653.31 = 615,318.14/x
  3. Step 3: Cross multiply
    2,321,213.69x = 3,481,653.31 × 615,318.14
  4. Step 4: Simplify right side
    2,321,213.69x = 2,142,324,445,999.88
  5. Step 5: Solve for x
    x = 2,142,324,445,999.88/2,321,213.69
  6. Step 6: Final answer
    x = 922,932.88

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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.