Home / 2,241,205.82-3,092,857.58-1,222,603.28

Finding the Fourth Proportional to 2,241,205.82, 3,092,857.58 and 1,222,603.28

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Solution

The fourth proportional to 2,241,205.82, 3,092,857.58 and 1,222,603.28 is: 1,687,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,205.82 : 3,092,857.58 = 1,222,603.28 : x
  2. Step 2: Convert to fraction form
    2,241,205.82/3,092,857.58 = 1,222,603.28/x
  3. Step 3: Cross multiply
    2,241,205.82x = 3,092,857.58 × 1,222,603.28
  4. Step 4: Simplify right side
    2,241,205.82x = 3,781,337,821,880.86
  5. Step 5: Solve for x
    x = 3,781,337,821,880.86/2,241,205.82
  6. Step 6: Final answer
    x = 1,687,189.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.