Home / 2,856,867.54-3,942,537.42-1,567,696.66

Finding the Fourth Proportional to 2,856,867.54, 3,942,537.42 and 1,567,696.66

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Solution

The fourth proportional to 2,856,867.54, 3,942,537.42 and 1,567,696.66 is: 2,163,454.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,867.54 : 3,942,537.42 = 1,567,696.66 : x
  2. Step 2: Convert to fraction form
    2,856,867.54/3,942,537.42 = 1,567,696.66/x
  3. Step 3: Cross multiply
    2,856,867.54x = 3,942,537.42 × 1,567,696.66
  4. Step 4: Simplify right side
    2,856,867.54x = 6,180,702,745,259.02
  5. Step 5: Solve for x
    x = 6,180,702,745,259.02/2,856,867.54
  6. Step 6: Final answer
    x = 2,163,454.43

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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.