Home / 4,132,393.21-6,188,280.81-2,611,487.80

Finding the Fourth Proportional to 4,132,393.21, 6,188,280.81 and 2,611,487.80

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Solution

The fourth proportional to 4,132,393.21, 6,188,280.81 and 2,611,487.80 is: 3,910,716.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132,393.21 : 6,188,280.81 = 2,611,487.80 : x
  2. Step 2: Convert to fraction form
    4,132,393.21/6,188,280.81 = 2,611,487.80/x
  3. Step 3: Cross multiply
    4,132,393.21x = 6,188,280.81 × 2,611,487.80
  4. Step 4: Simplify right side
    4,132,393.21x = 16,160,619,838,289.12
  5. Step 5: Solve for x
    x = 16,160,619,838,289.12/4,132,393.21
  6. Step 6: Final answer
    x = 3,910,716.87

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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.