Home / 3,103,774.92-4,283,798.94-1,942,759.80

Finding the Fourth Proportional to 3,103,774.92, 4,283,798.94 and 1,942,759.80

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Solution

The fourth proportional to 3,103,774.92, 4,283,798.94 and 1,942,759.80 is: 2,681,377.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,774.92 : 4,283,798.94 = 1,942,759.80 : x
  2. Step 2: Convert to fraction form
    3,103,774.92/4,283,798.94 = 1,942,759.80/x
  3. Step 3: Cross multiply
    3,103,774.92x = 4,283,798.94 × 1,942,759.80
  4. Step 4: Simplify right side
    3,103,774.92x = 8,322,392,371,914.61
  5. Step 5: Solve for x
    x = 8,322,392,371,914.61/3,103,774.92
  6. Step 6: Final answer
    x = 2,681,377.54

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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.