Home / 3,561,633.86-4,915,144.53-2,185,737.48

Finding the Fourth Proportional to 3,561,633.86, 4,915,144.53 and 2,185,737.48

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Solution

The fourth proportional to 3,561,633.86, 4,915,144.53 and 2,185,737.48 is: 3,016,372.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,633.86 : 4,915,144.53 = 2,185,737.48 : x
  2. Step 2: Convert to fraction form
    3,561,633.86/4,915,144.53 = 2,185,737.48/x
  3. Step 3: Cross multiply
    3,561,633.86x = 4,915,144.53 × 2,185,737.48
  4. Step 4: Simplify right side
    3,561,633.86x = 10,743,215,618,837.98
  5. Step 5: Solve for x
    x = 10,743,215,618,837.98/3,561,633.86
  6. Step 6: Final answer
    x = 3,016,372.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.