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Finding the Fourth Proportional to 3,804,163.02, 5,703,046.11 and 1,781,341.02

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Solution

The fourth proportional to 3,804,163.02, 5,703,046.11 and 1,781,341.02 is: 2,670,513.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,163.02 : 5,703,046.11 = 1,781,341.02 : x
  2. Step 2: Convert to fraction form
    3,804,163.02/5,703,046.11 = 1,781,341.02/x
  3. Step 3: Cross multiply
    3,804,163.02x = 5,703,046.11 × 1,781,341.02
  4. Step 4: Simplify right side
    3,804,163.02x = 10,159,069,974,694.43
  5. Step 5: Solve for x
    x = 10,159,069,974,694.43/3,804,163.02
  6. Step 6: Final answer
    x = 2,670,513.83

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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.