Home / 3,921,881.46-5,883,161.04-1,081,993.62

Finding the Fourth Proportional to 3,921,881.46, 5,883,161.04 and 1,081,993.62

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Solution

The fourth proportional to 3,921,881.46, 5,883,161.04 and 1,081,993.62 is: 1,623,083.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,881.46 : 5,883,161.04 = 1,081,993.62 : x
  2. Step 2: Convert to fraction form
    3,921,881.46/5,883,161.04 = 1,081,993.62/x
  3. Step 3: Cross multiply
    3,921,881.46x = 5,883,161.04 × 1,081,993.62
  4. Step 4: Simplify right side
    3,921,881.46x = 6,365,542,710,712.57
  5. Step 5: Solve for x
    x = 6,365,542,710,712.57/3,921,881.46
  6. Step 6: Final answer
    x = 1,623,083.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.