Home / 3,753,727.50-5,631,034.12-2,813,076.93

Finding the Fourth Proportional to 3,753,727.50, 5,631,034.12 and 2,813,076.93

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Solution

The fourth proportional to 3,753,727.50, 5,631,034.12 and 2,813,076.93 is: 4,219,947.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,727.50 : 5,631,034.12 = 2,813,076.93 : x
  2. Step 2: Convert to fraction form
    3,753,727.50/5,631,034.12 = 2,813,076.93/x
  3. Step 3: Cross multiply
    3,753,727.50x = 5,631,034.12 × 2,813,076.93
  4. Step 4: Simplify right side
    3,753,727.50x = 15,840,532,175,014.85
  5. Step 5: Solve for x
    x = 15,840,532,175,014.85/3,753,727.50
  6. Step 6: Final answer
    x = 4,219,947.29

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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.