Home / 2,243,810.20-3,117,362.34-2,216,906

Finding the Fourth Proportional to 2,243,810.20, 3,117,362.34 and 2,216,906

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Solution

The fourth proportional to 2,243,810.20, 3,117,362.34 and 2,216,906 is: 3,079,983.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,810.20 : 3,117,362.34 = 2,216,906 : x
  2. Step 2: Convert to fraction form
    2,243,810.20/3,117,362.34 = 2,216,906/x
  3. Step 3: Cross multiply
    2,243,810.20x = 3,117,362.34 × 2,216,906
  4. Step 4: Simplify right side
    2,243,810.20x = 6,910,899,275,720.04
  5. Step 5: Solve for x
    x = 6,910,899,275,720.04/2,243,810.20
  6. Step 6: Final answer
    x = 3,079,983.89

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.