Home / 3,822,342.04-5,274,832.89-2,103,462.57

Finding the Fourth Proportional to 3,822,342.04, 5,274,832.89 and 2,103,462.57

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Solution

The fourth proportional to 3,822,342.04, 5,274,832.89 and 2,103,462.57 is: 2,902,778.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,342.04 : 5,274,832.89 = 2,103,462.57 : x
  2. Step 2: Convert to fraction form
    3,822,342.04/5,274,832.89 = 2,103,462.57/x
  3. Step 3: Cross multiply
    3,822,342.04x = 5,274,832.89 × 2,103,462.57
  4. Step 4: Simplify right side
    3,822,342.04x = 11,095,413,574,788.54
  5. Step 5: Solve for x
    x = 11,095,413,574,788.54/3,822,342.04
  6. Step 6: Final answer
    x = 2,902,778.83

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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.