Home / 2,175,557.92-3,002,093.94-1,257,845.95

Finding the Fourth Proportional to 2,175,557.92, 3,002,093.94 and 1,257,845.95

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Solution

The fourth proportional to 2,175,557.92, 3,002,093.94 and 1,257,845.95 is: 1,735,725.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,557.92 : 3,002,093.94 = 1,257,845.95 : x
  2. Step 2: Convert to fraction form
    2,175,557.92/3,002,093.94 = 1,257,845.95/x
  3. Step 3: Cross multiply
    2,175,557.92x = 3,002,093.94 × 1,257,845.95
  4. Step 4: Simplify right side
    2,175,557.92x = 3,776,171,703,948.54
  5. Step 5: Solve for x
    x = 3,776,171,703,948.54/2,175,557.92
  6. Step 6: Final answer
    x = 1,735,725.66

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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.