Home / 3,274,900.20-4,912,350.30-2,013,438.60

Finding the Fourth Proportional to 3,274,900.20, 4,912,350.30 and 2,013,438.60

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Solution

The fourth proportional to 3,274,900.20, 4,912,350.30 and 2,013,438.60 is: 3,020,157.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,900.20 : 4,912,350.30 = 2,013,438.60 : x
  2. Step 2: Convert to fraction form
    3,274,900.20/4,912,350.30 = 2,013,438.60/x
  3. Step 3: Cross multiply
    3,274,900.20x = 4,912,350.30 × 2,013,438.60
  4. Step 4: Simplify right side
    3,274,900.20x = 9,890,715,710,741.58
  5. Step 5: Solve for x
    x = 9,890,715,710,741.58/3,274,900.20
  6. Step 6: Final answer
    x = 3,020,157.90

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Similar ratio
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1.5x scale

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.