Home / 2,821,233.03-3,894,493.51-1,904,703.71

Finding the Fourth Proportional to 2,821,233.03, 3,894,493.51 and 1,904,703.71

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Solution

The fourth proportional to 2,821,233.03, 3,894,493.51 and 1,904,703.71 is: 2,629,295.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,233.03 : 3,894,493.51 = 1,904,703.71 : x
  2. Step 2: Convert to fraction form
    2,821,233.03/3,894,493.51 = 1,904,703.71/x
  3. Step 3: Cross multiply
    2,821,233.03x = 3,894,493.51 × 1,904,703.71
  4. Step 4: Simplify right side
    2,821,233.03x = 7,417,856,222,654.92
  5. Step 5: Solve for x
    x = 7,417,856,222,654.92/2,821,233.03
  6. Step 6: Final answer
    x = 2,629,295.82

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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.