Home / 2,243,813.33-3,117,365.66-2,216,909.13

Finding the Fourth Proportional to 2,243,813.33, 3,117,365.66 and 2,216,909.13

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Solution

The fourth proportional to 2,243,813.33, 3,117,365.66 and 2,216,909.13 is: 3,079,987.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,813.33 : 3,117,365.66 = 2,216,909.13 : x
  2. Step 2: Convert to fraction form
    2,243,813.33/3,117,365.66 = 2,216,909.13/x
  3. Step 3: Cross multiply
    2,243,813.33x = 3,117,365.66 × 2,216,909.13
  4. Step 4: Simplify right side
    2,243,813.33x = 6,910,916,382,117.93
  5. Step 5: Solve for x
    x = 6,910,916,382,117.93/2,243,813.33
  6. Step 6: Final answer
    x = 3,079,987.23

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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.