Home / 3,270,935.52-4,513,891.22-1,820,599.82

Finding the Fourth Proportional to 3,270,935.52, 4,513,891.22 and 1,820,599.82

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Solution

The fourth proportional to 3,270,935.52, 4,513,891.22 and 1,820,599.82 is: 2,512,427.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,935.52 : 4,513,891.22 = 1,820,599.82 : x
  2. Step 2: Convert to fraction form
    3,270,935.52/4,513,891.22 = 1,820,599.82/x
  3. Step 3: Cross multiply
    3,270,935.52x = 4,513,891.22 × 1,820,599.82
  4. Step 4: Simplify right side
    3,270,935.52x = 8,217,989,517,786.37
  5. Step 5: Solve for x
    x = 8,217,989,517,786.37/3,270,935.52
  6. Step 6: Final answer
    x = 2,512,427.86

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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.