Home / 2,603,469.22-3,889,371.73-1,685,171.16

Finding the Fourth Proportional to 2,603,469.22, 3,889,371.73 and 1,685,171.16

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Solution

The fourth proportional to 2,603,469.22, 3,889,371.73 and 1,685,171.16 is: 2,517,508.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,469.22 : 3,889,371.73 = 1,685,171.16 : x
  2. Step 2: Convert to fraction form
    2,603,469.22/3,889,371.73 = 1,685,171.16/x
  3. Step 3: Cross multiply
    2,603,469.22x = 3,889,371.73 × 1,685,171.16
  4. Step 4: Simplify right side
    2,603,469.22x = 6,554,257,065,702.38
  5. Step 5: Solve for x
    x = 6,554,257,065,702.38/2,603,469.22
  6. Step 6: Final answer
    x = 2,517,508.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.