Home / 2,798,087.61-4,192,062.97-1,283,037.90

Finding the Fourth Proportional to 2,798,087.61, 4,192,062.97 and 1,283,037.90

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Solution

The fourth proportional to 2,798,087.61, 4,192,062.97 and 1,283,037.90 is: 1,922,232.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,087.61 : 4,192,062.97 = 1,283,037.90 : x
  2. Step 2: Convert to fraction form
    2,798,087.61/4,192,062.97 = 1,283,037.90/x
  3. Step 3: Cross multiply
    2,798,087.61x = 4,192,062.97 × 1,283,037.90
  4. Step 4: Simplify right side
    2,798,087.61x = 5,378,575,669,696.56
  5. Step 5: Solve for x
    x = 5,378,575,669,696.56/2,798,087.61
  6. Step 6: Final answer
    x = 1,922,232.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.