Home / 3,090,942.27-4,265,436.78-1,714,063.80

Finding the Fourth Proportional to 3,090,942.27, 4,265,436.78 and 1,714,063.80

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Solution

The fourth proportional to 3,090,942.27, 4,265,436.78 and 1,714,063.80 is: 2,365,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,942.27 : 4,265,436.78 = 1,714,063.80 : x
  2. Step 2: Convert to fraction form
    3,090,942.27/4,265,436.78 = 1,714,063.80/x
  3. Step 3: Cross multiply
    3,090,942.27x = 4,265,436.78 × 1,714,063.80
  4. Step 4: Simplify right side
    3,090,942.27x = 7,311,230,775,786.57
  5. Step 5: Solve for x
    x = 7,311,230,775,786.57/3,090,942.27
  6. Step 6: Final answer
    x = 2,365,372.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.