Home / 2,339,401.78-3,228,374.46-1,266,313.78

Finding the Fourth Proportional to 2,339,401.78, 3,228,374.46 and 1,266,313.78

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Solution

The fourth proportional to 2,339,401.78, 3,228,374.46 and 1,266,313.78 is: 1,747,513.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,401.78 : 3,228,374.46 = 1,266,313.78 : x
  2. Step 2: Convert to fraction form
    2,339,401.78/3,228,374.46 = 1,266,313.78/x
  3. Step 3: Cross multiply
    2,339,401.78x = 3,228,374.46 × 1,266,313.78
  4. Step 4: Simplify right side
    2,339,401.78x = 4,088,135,067,359.19
  5. Step 5: Solve for x
    x = 4,088,135,067,359.19/2,339,401.78
  6. Step 6: Final answer
    x = 1,747,513.02

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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.