Home / 3,910,000.20-5,865,000.30-2,414,934.60

Finding the Fourth Proportional to 3,910,000.20, 5,865,000.30 and 2,414,934.60

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Solution

The fourth proportional to 3,910,000.20, 5,865,000.30 and 2,414,934.60 is: 3,622,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,000.20 : 5,865,000.30 = 2,414,934.60 : x
  2. Step 2: Convert to fraction form
    3,910,000.20/5,865,000.30 = 2,414,934.60/x
  3. Step 3: Cross multiply
    3,910,000.20x = 5,865,000.30 × 2,414,934.60
  4. Step 4: Simplify right side
    3,910,000.20x = 14,163,592,153,480.38
  5. Step 5: Solve for x
    x = 14,163,592,153,480.38/3,910,000.20
  6. Step 6: Final answer
    x = 3,622,401.90

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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.