Home / 3,427,083.90-4,729,896.86-2,187,229.19

Finding the Fourth Proportional to 3,427,083.90, 4,729,896.86 and 2,187,229.19

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Solution

The fourth proportional to 3,427,083.90, 4,729,896.86 and 2,187,229.19 is: 3,018,708.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,083.90 : 4,729,896.86 = 2,187,229.19 : x
  2. Step 2: Convert to fraction form
    3,427,083.90/4,729,896.86 = 2,187,229.19/x
  3. Step 3: Cross multiply
    3,427,083.90x = 4,729,896.86 × 2,187,229.19
  4. Step 4: Simplify right side
    3,427,083.90x = 10,345,368,443,295.71
  5. Step 5: Solve for x
    x = 10,345,368,443,295.71/3,427,083.90
  6. Step 6: Final answer
    x = 3,018,708.83

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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.