Home / 4,982,711.80-7,474,067.70-4,541,812.60

Finding the Fourth Proportional to 4,982,711.80, 7,474,067.70 and 4,541,812.60

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Solution

The fourth proportional to 4,982,711.80, 7,474,067.70 and 4,541,812.60 is: 6,812,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,711.80 : 7,474,067.70 = 4,541,812.60 : x
  2. Step 2: Convert to fraction form
    4,982,711.80/7,474,067.70 = 4,541,812.60/x
  3. Step 3: Cross multiply
    4,982,711.80x = 7,474,067.70 × 4,541,812.60
  4. Step 4: Simplify right side
    4,982,711.80x = 33,945,814,853,113.02
  5. Step 5: Solve for x
    x = 33,945,814,853,113.02/4,982,711.80
  6. Step 6: Final answer
    x = 6,812,718.90

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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.