Home / 2,080,299.80-3,120,449.70-1,014,793.40

Finding the Fourth Proportional to 2,080,299.80, 3,120,449.70 and 1,014,793.40

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Solution

The fourth proportional to 2,080,299.80, 3,120,449.70 and 1,014,793.40 is: 1,522,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,299.80 : 3,120,449.70 = 1,014,793.40 : x
  2. Step 2: Convert to fraction form
    2,080,299.80/3,120,449.70 = 1,014,793.40/x
  3. Step 3: Cross multiply
    2,080,299.80x = 3,120,449.70 × 1,014,793.40
  4. Step 4: Simplify right side
    2,080,299.80x = 3,166,611,760,591.98
  5. Step 5: Solve for x
    x = 3,166,611,760,591.98/2,080,299.80
  6. Step 6: Final answer
    x = 1,522,190.10

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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.