Home / 2,412,853.32-3,619,277.65-615,736.81

Finding the Fourth Proportional to 2,412,853.32, 3,619,277.65 and 615,736.81

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Solution

The fourth proportional to 2,412,853.32, 3,619,277.65 and 615,736.81 is: 923,604.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,853.32 : 3,619,277.65 = 615,736.81 : x
  2. Step 2: Convert to fraction form
    2,412,853.32/3,619,277.65 = 615,736.81/x
  3. Step 3: Cross multiply
    2,412,853.32x = 3,619,277.65 × 615,736.81
  4. Step 4: Simplify right side
    2,412,853.32x = 2,228,522,474,715.30
  5. Step 5: Solve for x
    x = 2,228,522,474,715.30/2,412,853.32
  6. Step 6: Final answer
    x = 923,604.62

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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.