Home / 3,250,136.25-4,872,305.37-1,543,226.49

Finding the Fourth Proportional to 3,250,136.25, 4,872,305.37 and 1,543,226.49

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Solution

The fourth proportional to 3,250,136.25, 4,872,305.37 and 1,543,226.49 is: 2,313,463.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,136.25 : 4,872,305.37 = 1,543,226.49 : x
  2. Step 2: Convert to fraction form
    3,250,136.25/4,872,305.37 = 1,543,226.49/x
  3. Step 3: Cross multiply
    3,250,136.25x = 4,872,305.37 × 1,543,226.49
  4. Step 4: Simplify right side
    3,250,136.25x = 7,519,070,714,353.25
  5. Step 5: Solve for x
    x = 7,519,070,714,353.25/3,250,136.25
  6. Step 6: Final answer
    x = 2,313,463.23

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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.