Home / 4,150,990.70-6,227,652.45-2,021,144.30

Finding the Fourth Proportional to 4,150,990.70, 6,227,652.45 and 2,021,144.30

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Solution

The fourth proportional to 4,150,990.70, 6,227,652.45 and 2,021,144.30 is: 3,032,284.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,990.70 : 6,227,652.45 = 2,021,144.30 : x
  2. Step 2: Convert to fraction form
    4,150,990.70/6,227,652.45 = 2,021,144.30/x
  3. Step 3: Cross multiply
    4,150,990.70x = 6,227,652.45 × 2,021,144.30
  4. Step 4: Simplify right side
    4,150,990.70x = 12,586,984,251,698.54
  5. Step 5: Solve for x
    x = 12,586,984,251,698.54/4,150,990.70
  6. Step 6: Final answer
    x = 3,032,284.38

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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.