Home / 2,083,157.52-3,124,736.28-1,976,781.84

Finding the Fourth Proportional to 2,083,157.52, 3,124,736.28 and 1,976,781.84

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Solution

The fourth proportional to 2,083,157.52, 3,124,736.28 and 1,976,781.84 is: 2,965,172.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,157.52 : 3,124,736.28 = 1,976,781.84 : x
  2. Step 2: Convert to fraction form
    2,083,157.52/3,124,736.28 = 1,976,781.84/x
  3. Step 3: Cross multiply
    2,083,157.52x = 3,124,736.28 × 1,976,781.84
  4. Step 4: Simplify right side
    2,083,157.52x = 6,176,921,933,093.16
  5. Step 5: Solve for x
    x = 6,176,921,933,093.16/2,083,157.52
  6. Step 6: Final answer
    x = 2,965,172.76

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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.