Home / 4,131,438.40-6,184,910.40-3,071,180.80

Finding the Fourth Proportional to 4,131,438.40, 6,184,910.40 and 3,071,180.80

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Solution

The fourth proportional to 4,131,438.40, 6,184,910.40 and 3,071,180.80 is: 4,597,667.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,438.40 : 6,184,910.40 = 3,071,180.80 : x
  2. Step 2: Convert to fraction form
    4,131,438.40/6,184,910.40 = 3,071,180.80/x
  3. Step 3: Cross multiply
    4,131,438.40x = 6,184,910.40 × 3,071,180.80
  4. Step 4: Simplify right side
    4,131,438.40x = 18,994,978,070,200.32
  5. Step 5: Solve for x
    x = 18,994,978,070,200.32/4,131,438.40
  6. Step 6: Final answer
    x = 4,597,667.02

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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.