Home / 2,243,814.33-3,117,367.04-2,216,910.13

Finding the Fourth Proportional to 2,243,814.33, 3,117,367.04 and 2,216,910.13

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Solution

The fourth proportional to 2,243,814.33, 3,117,367.04 and 2,216,910.13 is: 3,079,988.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,814.33 : 3,117,367.04 = 2,216,910.13 : x
  2. Step 2: Convert to fraction form
    2,243,814.33/3,117,367.04 = 2,216,910.13/x
  3. Step 3: Cross multiply
    2,243,814.33x = 3,117,367.04 × 2,216,910.13
  4. Step 4: Simplify right side
    2,243,814.33x = 6,910,922,569,904.12
  5. Step 5: Solve for x
    x = 6,910,922,569,904.12/2,243,814.33
  6. Step 6: Final answer
    x = 3,079,988.61

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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.