Home / 3,344,264.92-5,015,806.62-1,321,836.52

Finding the Fourth Proportional to 3,344,264.92, 5,015,806.62 and 1,321,836.52

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Solution

The fourth proportional to 3,344,264.92, 5,015,806.62 and 1,321,836.52 is: 1,982,521.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,264.92 : 5,015,806.62 = 1,321,836.52 : x
  2. Step 2: Convert to fraction form
    3,344,264.92/5,015,806.62 = 1,321,836.52/x
  3. Step 3: Cross multiply
    3,344,264.92x = 5,015,806.62 × 1,321,836.52
  4. Step 4: Simplify right side
    3,344,264.92x = 6,630,076,367,573.76
  5. Step 5: Solve for x
    x = 6,630,076,367,573.76/3,344,264.92
  6. Step 6: Final answer
    x = 1,982,521.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.