Home / 3,601,720.80-5,393,436.84-2,161,497.60

Finding the Fourth Proportional to 3,601,720.80, 5,393,436.84 and 2,161,497.60

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Solution

The fourth proportional to 3,601,720.80, 5,393,436.84 and 2,161,497.60 is: 3,236,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,720.80 : 5,393,436.84 = 2,161,497.60 : x
  2. Step 2: Convert to fraction form
    3,601,720.80/5,393,436.84 = 2,161,497.60/x
  3. Step 3: Cross multiply
    3,601,720.80x = 5,393,436.84 × 2,161,497.60
  4. Step 4: Simplify right side
    3,601,720.80x = 11,657,900,785,411.58
  5. Step 5: Solve for x
    x = 11,657,900,785,411.58/3,601,720.80
  6. Step 6: Final answer
    x = 3,236,758.60

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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.