Home / 3,049,866.28-4,208,952.90-1,691,738.92

Finding the Fourth Proportional to 3,049,866.28, 4,208,952.90 and 1,691,738.92

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Solution

The fourth proportional to 3,049,866.28, 4,208,952.90 and 1,691,738.92 is: 2,334,675.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,866.28 : 4,208,952.90 = 1,691,738.92 : x
  2. Step 2: Convert to fraction form
    3,049,866.28/4,208,952.90 = 1,691,738.92/x
  3. Step 3: Cross multiply
    3,049,866.28x = 4,208,952.90 × 1,691,738.92
  4. Step 4: Simplify right side
    3,049,866.28x = 7,120,449,433,376.87
  5. Step 5: Solve for x
    x = 7,120,449,433,376.87/3,049,866.28
  6. Step 6: Final answer
    x = 2,334,675.94

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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.