Home / 4,423,234.49-6,629,241.27-1,991,793.50

Finding the Fourth Proportional to 4,423,234.49, 6,629,241.27 and 1,991,793.50

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Solution

The fourth proportional to 4,423,234.49, 6,629,241.27 and 1,991,793.50 is: 2,985,163.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423,234.49 : 6,629,241.27 = 1,991,793.50 : x
  2. Step 2: Convert to fraction form
    4,423,234.49/6,629,241.27 = 1,991,793.50/x
  3. Step 3: Cross multiply
    4,423,234.49x = 6,629,241.27 × 1,991,793.50
  4. Step 4: Simplify right side
    4,423,234.49x = 13,204,079,671,517.74
  5. Step 5: Solve for x
    x = 13,204,079,671,517.74/4,423,234.49
  6. Step 6: Final answer
    x = 2,985,163.84

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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.