Home / 3,171,614-4,376,825.64-1,794,932.72

Finding the Fourth Proportional to 3,171,614, 4,376,825.64 and 1,794,932.72

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Solution

The fourth proportional to 3,171,614, 4,376,825.64 and 1,794,932.72 is: 2,477,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,614 : 4,376,825.64 = 1,794,932.72 : x
  2. Step 2: Convert to fraction form
    3,171,614/4,376,825.64 = 1,794,932.72/x
  3. Step 3: Cross multiply
    3,171,614x = 4,376,825.64 × 1,794,932.72
  4. Step 4: Simplify right side
    3,171,614x = 7,856,107,550,970.94
  5. Step 5: Solve for x
    x = 7,856,107,550,970.94/3,171,614
  6. Step 6: Final answer
    x = 2,477,006.20

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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.