Home / 3,098,512.80-4,647,769.20-1,418,896.80

Finding the Fourth Proportional to 3,098,512.80, 4,647,769.20 and 1,418,896.80

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Solution

The fourth proportional to 3,098,512.80, 4,647,769.20 and 1,418,896.80 is: 2,128,345.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,512.80 : 4,647,769.20 = 1,418,896.80 : x
  2. Step 2: Convert to fraction form
    3,098,512.80/4,647,769.20 = 1,418,896.80/x
  3. Step 3: Cross multiply
    3,098,512.80x = 4,647,769.20 × 1,418,896.80
  4. Step 4: Simplify right side
    3,098,512.80x = 6,594,704,845,018.56
  5. Step 5: Solve for x
    x = 6,594,704,845,018.56/3,098,512.80
  6. Step 6: Final answer
    x = 2,128,345.20

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Similar ratio
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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.