Home / 3,800,366.10-5,244,882.16-2,169,020.50

Finding the Fourth Proportional to 3,800,366.10, 5,244,882.16 and 2,169,020.50

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Solution

The fourth proportional to 3,800,366.10, 5,244,882.16 and 2,169,020.50 is: 2,993,463.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,366.10 : 5,244,882.16 = 2,169,020.50 : x
  2. Step 2: Convert to fraction form
    3,800,366.10/5,244,882.16 = 2,169,020.50/x
  3. Step 3: Cross multiply
    3,800,366.10x = 5,244,882.16 × 2,169,020.50
  4. Step 4: Simplify right side
    3,800,366.10x = 11,376,256,925,124.28
  5. Step 5: Solve for x
    x = 11,376,256,925,124.28/3,800,366.10
  6. Step 6: Final answer
    x = 2,993,463.43

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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.