Home / 3,953,843.04-5,923,992.42-2,157,985.56

Finding the Fourth Proportional to 3,953,843.04, 5,923,992.42 and 2,157,985.56

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Solution

The fourth proportional to 3,953,843.04, 5,923,992.42 and 2,157,985.56 is: 3,233,282.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,843.04 : 5,923,992.42 = 2,157,985.56 : x
  2. Step 2: Convert to fraction form
    3,953,843.04/5,923,992.42 = 2,157,985.56/x
  3. Step 3: Cross multiply
    3,953,843.04x = 5,923,992.42 × 2,157,985.56
  4. Step 4: Simplify right side
    3,953,843.04x = 12,783,890,099,909.46
  5. Step 5: Solve for x
    x = 12,783,890,099,909.46/3,953,843.04
  6. Step 6: Final answer
    x = 3,233,282.14

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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.