Home / 3,203,971.62-4,807,847.97-1,183,645.32

Finding the Fourth Proportional to 3,203,971.62, 4,807,847.97 and 1,183,645.32

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Solution

The fourth proportional to 3,203,971.62, 4,807,847.97 and 1,183,645.32 is: 1,776,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,971.62 : 4,807,847.97 = 1,183,645.32 : x
  2. Step 2: Convert to fraction form
    3,203,971.62/4,807,847.97 = 1,183,645.32/x
  3. Step 3: Cross multiply
    3,203,971.62x = 4,807,847.97 × 1,183,645.32
  4. Step 4: Simplify right side
    3,203,971.62x = 5,690,786,748,962
  5. Step 5: Solve for x
    x = 5,690,786,748,962/3,203,971.62
  6. Step 6: Final answer
    x = 1,776,166.40

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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.