Home / 3,183,517.40-4,775,276.10-2,175,747.80

Finding the Fourth Proportional to 3,183,517.40, 4,775,276.10 and 2,175,747.80

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Solution

The fourth proportional to 3,183,517.40, 4,775,276.10 and 2,175,747.80 is: 3,263,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,517.40 : 4,775,276.10 = 2,175,747.80 : x
  2. Step 2: Convert to fraction form
    3,183,517.40/4,775,276.10 = 2,175,747.80/x
  3. Step 3: Cross multiply
    3,183,517.40x = 4,775,276.10 × 2,175,747.80
  4. Step 4: Simplify right side
    3,183,517.40x = 10,389,796,468,967.58
  5. Step 5: Solve for x
    x = 10,389,796,468,967.58/3,183,517.40
  6. Step 6: Final answer
    x = 3,263,621.70

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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.