Home / 2,019,668.20-3,029,502.30-1,022,266.60

Finding the Fourth Proportional to 2,019,668.20, 3,029,502.30 and 1,022,266.60

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Solution

The fourth proportional to 2,019,668.20, 3,029,502.30 and 1,022,266.60 is: 1,533,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,668.20 : 3,029,502.30 = 1,022,266.60 : x
  2. Step 2: Convert to fraction form
    2,019,668.20/3,029,502.30 = 1,022,266.60/x
  3. Step 3: Cross multiply
    2,019,668.20x = 3,029,502.30 × 1,022,266.60
  4. Step 4: Simplify right side
    2,019,668.20x = 3,096,959,015,913.18
  5. Step 5: Solve for x
    x = 3,096,959,015,913.18/2,019,668.20
  6. Step 6: Final answer
    x = 1,533,399.90

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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.