Home / 3,992,206.89-5,503,509.36-2,844,294.33

Finding the Fourth Proportional to 3,992,206.89, 5,503,509.36 and 2,844,294.33

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Solution

The fourth proportional to 3,992,206.89, 5,503,509.36 and 2,844,294.33 is: 3,921,039.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,206.89 : 5,503,509.36 = 2,844,294.33 : x
  2. Step 2: Convert to fraction form
    3,992,206.89/5,503,509.36 = 2,844,294.33/x
  3. Step 3: Cross multiply
    3,992,206.89x = 5,503,509.36 × 2,844,294.33
  4. Step 4: Simplify right side
    3,992,206.89x = 15,653,600,467,749.93
  5. Step 5: Solve for x
    x = 15,653,600,467,749.93/3,992,206.89
  6. Step 6: Final answer
    x = 3,921,039.39

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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.