Home / 4,098,781.80-6,138,331.20-2,201,340.60

Finding the Fourth Proportional to 4,098,781.80, 6,138,331.20 and 2,201,340.60

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Solution

The fourth proportional to 4,098,781.80, 6,138,331.20 and 2,201,340.60 is: 3,296,725.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,781.80 : 6,138,331.20 = 2,201,340.60 : x
  2. Step 2: Convert to fraction form
    4,098,781.80/6,138,331.20 = 2,201,340.60/x
  3. Step 3: Cross multiply
    4,098,781.80x = 6,138,331.20 × 2,201,340.60
  4. Step 4: Simplify right side
    4,098,781.80x = 13,512,557,686,806.72
  5. Step 5: Solve for x
    x = 13,512,557,686,806.72/4,098,781.80
  6. Step 6: Final answer
    x = 3,296,725.31

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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.