Home / 2,521,166.23-3,782,859.32-1,322,799.58

Finding the Fourth Proportional to 2,521,166.23, 3,782,859.32 and 1,322,799.58

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Solution

The fourth proportional to 2,521,166.23, 3,782,859.32 and 1,322,799.58 is: 1,984,781.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,166.23 : 3,782,859.32 = 1,322,799.58 : x
  2. Step 2: Convert to fraction form
    2,521,166.23/3,782,859.32 = 1,322,799.58/x
  3. Step 3: Cross multiply
    2,521,166.23x = 3,782,859.32 × 1,322,799.58
  4. Step 4: Simplify right side
    2,521,166.23x = 5,003,964,719,695.09
  5. Step 5: Solve for x
    x = 5,003,964,719,695.09/2,521,166.23
  6. Step 6: Final answer
    x = 1,984,781.75

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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.