Home / 3,642,639.30-5,026,849.65-2,011,049.82

Finding the Fourth Proportional to 3,642,639.30, 5,026,849.65 and 2,011,049.82

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Solution

The fourth proportional to 3,642,639.30, 5,026,849.65 and 2,011,049.82 is: 2,775,252.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,639.30 : 5,026,849.65 = 2,011,049.82 : x
  2. Step 2: Convert to fraction form
    3,642,639.30/5,026,849.65 = 2,011,049.82/x
  3. Step 3: Cross multiply
    3,642,639.30x = 5,026,849.65 × 2,011,049.82
  4. Step 4: Simplify right side
    3,642,639.30x = 10,109,245,083,799.56
  5. Step 5: Solve for x
    x = 10,109,245,083,799.56/3,642,639.30
  6. Step 6: Final answer
    x = 2,775,252.85

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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.