Home / 2,770,105.36-4,161,463.72-2,003,966.21

Finding the Fourth Proportional to 2,770,105.36, 4,161,463.72 and 2,003,966.21

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Solution

The fourth proportional to 2,770,105.36, 4,161,463.72 and 2,003,966.21 is: 3,010,511.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,105.36 : 4,161,463.72 = 2,003,966.21 : x
  2. Step 2: Convert to fraction form
    2,770,105.36/4,161,463.72 = 2,003,966.21/x
  3. Step 3: Cross multiply
    2,770,105.36x = 4,161,463.72 × 2,003,966.21
  4. Step 4: Simplify right side
    2,770,105.36x = 8,339,432,679,020.90
  5. Step 5: Solve for x
    x = 8,339,432,679,020.90/2,770,105.36
  6. Step 6: Final answer
    x = 3,010,511.01

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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.