Home / 2,013,666.20-3,022,151.70-1,997,919.80

Finding the Fourth Proportional to 2,013,666.20, 3,022,151.70 and 1,997,919.80

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Solution

The fourth proportional to 2,013,666.20, 3,022,151.70 and 1,997,919.80 is: 2,998,519.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,666.20 : 3,022,151.70 = 1,997,919.80 : x
  2. Step 2: Convert to fraction form
    2,013,666.20/3,022,151.70 = 1,997,919.80/x
  3. Step 3: Cross multiply
    2,013,666.20x = 3,022,151.70 × 1,997,919.80
  4. Step 4: Simplify right side
    2,013,666.20x = 6,038,016,720,033.66
  5. Step 5: Solve for x
    x = 6,038,016,720,033.66/2,013,666.20
  6. Step 6: Final answer
    x = 2,998,519.18

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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.