Home / 4,966,659.20-7,449,988.80-3,691,200.80

Finding the Fourth Proportional to 4,966,659.20, 7,449,988.80 and 3,691,200.80

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Solution

The fourth proportional to 4,966,659.20, 7,449,988.80 and 3,691,200.80 is: 5,536,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,659.20 : 7,449,988.80 = 3,691,200.80 : x
  2. Step 2: Convert to fraction form
    4,966,659.20/7,449,988.80 = 3,691,200.80/x
  3. Step 3: Cross multiply
    4,966,659.20x = 7,449,988.80 × 3,691,200.80
  4. Step 4: Simplify right side
    4,966,659.20x = 27,499,404,618,551.04
  5. Step 5: Solve for x
    x = 27,499,404,618,551.04/4,966,659.20
  6. Step 6: Final answer
    x = 5,536,801.20

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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.