Home / 3,493,734.31-4,821,573.58-2,117,198.39

Finding the Fourth Proportional to 3,493,734.31, 4,821,573.58 and 2,117,198.39

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Solution

The fourth proportional to 3,493,734.31, 4,821,573.58 and 2,117,198.39 is: 2,921,867.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,734.31 : 4,821,573.58 = 2,117,198.39 : x
  2. Step 2: Convert to fraction form
    3,493,734.31/4,821,573.58 = 2,117,198.39/x
  3. Step 3: Cross multiply
    3,493,734.31x = 4,821,573.58 × 2,117,198.39
  4. Step 4: Simplify right side
    3,493,734.31x = 10,208,227,820,842.54
  5. Step 5: Solve for x
    x = 10,208,227,820,842.54/3,493,734.31
  6. Step 6: Final answer
    x = 2,921,867.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.