Home / 3,205,140.82-4,422,926.34-1,754,558.56

Finding the Fourth Proportional to 3,205,140.82, 4,422,926.34 and 1,754,558.56

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Solution

The fourth proportional to 3,205,140.82, 4,422,926.34 and 1,754,558.56 is: 2,421,198.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,140.82 : 4,422,926.34 = 1,754,558.56 : x
  2. Step 2: Convert to fraction form
    3,205,140.82/4,422,926.34 = 1,754,558.56/x
  3. Step 3: Cross multiply
    3,205,140.82x = 4,422,926.34 × 1,754,558.56
  4. Step 4: Simplify right side
    3,205,140.82x = 7,760,283,270,096.47
  5. Step 5: Solve for x
    x = 7,760,283,270,096.47/3,205,140.82
  6. Step 6: Final answer
    x = 2,421,198.85

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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.