Home / 5,451,646.20-8,176,813.20-2,256,439.20

Finding the Fourth Proportional to 5,451,646.20, 8,176,813.20 and 2,256,439.20

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Solution

The fourth proportional to 5,451,646.20, 8,176,813.20 and 2,256,439.20 is: 3,384,387.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,646.20 : 8,176,813.20 = 2,256,439.20 : x
  2. Step 2: Convert to fraction form
    5,451,646.20/8,176,813.20 = 2,256,439.20/x
  3. Step 3: Cross multiply
    5,451,646.20x = 8,176,813.20 × 2,256,439.20
  4. Step 4: Simplify right side
    5,451,646.20x = 18,450,481,835,557.44
  5. Step 5: Solve for x
    x = 18,450,481,835,557.44/5,451,646.20
  6. Step 6: Final answer
    x = 3,384,387.24

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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.