Home / 2,015,062.20-3,022,189.14-989,964.60

Finding the Fourth Proportional to 2,015,062.20, 3,022,189.14 and 989,964.60

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Solution

The fourth proportional to 2,015,062.20, 3,022,189.14 and 989,964.60 is: 1,484,748.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,062.20 : 3,022,189.14 = 989,964.60 : x
  2. Step 2: Convert to fraction form
    2,015,062.20/3,022,189.14 = 989,964.60/x
  3. Step 3: Cross multiply
    2,015,062.20x = 3,022,189.14 × 989,964.60
  4. Step 4: Simplify right side
    2,015,062.20x = 2,991,860,263,104.44
  5. Step 5: Solve for x
    x = 2,991,860,263,104.44/2,015,062.20
  6. Step 6: Final answer
    x = 1,484,748.34

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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.