Home / 5,613,644.25-8,419,196.50-2,578,092.03

Finding the Fourth Proportional to 5,613,644.25, 8,419,196.50 and 2,578,092.03

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Solution

The fourth proportional to 5,613,644.25, 8,419,196.50 and 2,578,092.03 is: 3,866,554.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,613,644.25 : 8,419,196.50 = 2,578,092.03 : x
  2. Step 2: Convert to fraction form
    5,613,644.25/8,419,196.50 = 2,578,092.03/x
  3. Step 3: Cross multiply
    5,613,644.25x = 8,419,196.50 × 2,578,092.03
  4. Step 4: Simplify right side
    5,613,644.25x = 21,705,463,389,208.66
  5. Step 5: Solve for x
    x = 21,705,463,389,208.66/5,613,644.25
  6. Step 6: Final answer
    x = 3,866,554.85

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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.