Home / 3,986,010.80-5,979,793.80-1,711,530.80

Finding the Fourth Proportional to 3,986,010.80, 5,979,793.80 and 1,711,530.80

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Solution

The fourth proportional to 3,986,010.80, 5,979,793.80 and 1,711,530.80 is: 2,567,630.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,010.80 : 5,979,793.80 = 1,711,530.80 : x
  2. Step 2: Convert to fraction form
    3,986,010.80/5,979,793.80 = 1,711,530.80/x
  3. Step 3: Cross multiply
    3,986,010.80x = 5,979,793.80 × 1,711,530.80
  4. Step 4: Simplify right side
    3,986,010.80x = 10,234,601,266,349.04
  5. Step 5: Solve for x
    x = 10,234,601,266,349.04/3,986,010.80
  6. Step 6: Final answer
    x = 2,567,630.09

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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.