Home / 8,414,619.46-12,621,928.57-2,024,872.49

Finding the Fourth Proportional to 8,414,619.46, 12,621,928.57 and 2,024,872.49

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Solution

The fourth proportional to 8,414,619.46, 12,621,928.57 and 2,024,872.49 is: 3,037,308.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,414,619.46 : 12,621,928.57 = 2,024,872.49 : x
  2. Step 2: Convert to fraction form
    8,414,619.46/12,621,928.57 = 2,024,872.49/x
  3. Step 3: Cross multiply
    8,414,619.46x = 12,621,928.57 × 2,024,872.49
  4. Step 4: Simplify right side
    8,414,619.46x = 25,557,795,932,138.04
  5. Step 5: Solve for x
    x = 25,557,795,932,138.04/8,414,619.46
  6. Step 6: Final answer
    x = 3,037,308.59

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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.