Home / 3,780,246.90-5,661,039.15-2,511,203.70

Finding the Fourth Proportional to 3,780,246.90, 5,661,039.15 and 2,511,203.70

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Solution

The fourth proportional to 3,780,246.90, 5,661,039.15 and 2,511,203.70 is: 3,760,606.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,780,246.90 : 5,661,039.15 = 2,511,203.70 : x
  2. Step 2: Convert to fraction form
    3,780,246.90/5,661,039.15 = 2,511,203.70/x
  3. Step 3: Cross multiply
    3,780,246.90x = 5,661,039.15 × 2,511,203.70
  4. Step 4: Simplify right side
    3,780,246.90x = 14,216,022,459,324.86
  5. Step 5: Solve for x
    x = 14,216,022,459,324.86/3,780,246.90
  6. Step 6: Final answer
    x = 3,760,606.87

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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.