Home / 3,611,702.49-5,416,963.20-1,086,767.25

Finding the Fourth Proportional to 3,611,702.49, 5,416,963.20 and 1,086,767.25

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Solution

The fourth proportional to 3,611,702.49, 5,416,963.20 and 1,086,767.25 is: 1,629,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,702.49 : 5,416,963.20 = 1,086,767.25 : x
  2. Step 2: Convert to fraction form
    3,611,702.49/5,416,963.20 = 1,086,767.25/x
  3. Step 3: Cross multiply
    3,611,702.49x = 5,416,963.20 × 1,086,767.25
  4. Step 4: Simplify right side
    3,611,702.49x = 5,886,978,200,215.20
  5. Step 5: Solve for x
    x = 5,886,978,200,215.20/3,611,702.49
  6. Step 6: Final answer
    x = 1,629,973.18

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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.