Home / 3,921,886.46-5,883,168.54-1,081,998.62

Finding the Fourth Proportional to 3,921,886.46, 5,883,168.54 and 1,081,998.62

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Solution

The fourth proportional to 3,921,886.46, 5,883,168.54 and 1,081,998.62 is: 1,623,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,886.46 : 5,883,168.54 = 1,081,998.62 : x
  2. Step 2: Convert to fraction form
    3,921,886.46/5,883,168.54 = 1,081,998.62/x
  3. Step 3: Cross multiply
    3,921,886.46x = 5,883,168.54 × 1,081,998.62
  4. Step 4: Simplify right side
    3,921,886.46x = 6,365,580,241,507.42
  5. Step 5: Solve for x
    x = 6,365,580,241,507.42/3,921,886.46
  6. Step 6: Final answer
    x = 1,623,091.41

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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.