Home / 4,846,121.09-6,687,673.42-2,780,972.22

Finding the Fourth Proportional to 4,846,121.09, 6,687,673.42 and 2,780,972.22

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Solution

The fourth proportional to 4,846,121.09, 6,687,673.42 and 2,780,972.22 is: 3,837,756.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846,121.09 : 6,687,673.42 = 2,780,972.22 : x
  2. Step 2: Convert to fraction form
    4,846,121.09/6,687,673.42 = 2,780,972.22/x
  3. Step 3: Cross multiply
    4,846,121.09x = 6,687,673.42 × 2,780,972.22
  4. Step 4: Simplify right side
    4,846,121.09x = 18,598,234,020,793.06
  5. Step 5: Solve for x
    x = 18,598,234,020,793.06/4,846,121.09
  6. Step 6: Final answer
    x = 3,837,756.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.