Home / 3,171,601.98-4,376,809.08-1,794,920.72

Finding the Fourth Proportional to 3,171,601.98, 4,376,809.08 and 1,794,920.72

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Solution

The fourth proportional to 3,171,601.98, 4,376,809.08 and 1,794,920.72 is: 2,476,989.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,601.98 : 4,376,809.08 = 1,794,920.72 : x
  2. Step 2: Convert to fraction form
    3,171,601.98/4,376,809.08 = 1,794,920.72/x
  3. Step 3: Cross multiply
    3,171,601.98x = 4,376,809.08 × 1,794,920.72
  4. Step 4: Simplify right side
    3,171,601.98x = 7,856,025,283,292.09
  5. Step 5: Solve for x
    x = 7,856,025,283,292.09/3,171,601.98
  6. Step 6: Final answer
    x = 2,476,989.65

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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.