Home / 2,096,167.80-3,146,616.90-1,387,579.80

Finding the Fourth Proportional to 2,096,167.80, 3,146,616.90 and 1,387,579.80

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Solution

The fourth proportional to 2,096,167.80, 3,146,616.90 and 1,387,579.80 is: 2,082,935.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,167.80 : 3,146,616.90 = 1,387,579.80 : x
  2. Step 2: Convert to fraction form
    2,096,167.80/3,146,616.90 = 1,387,579.80/x
  3. Step 3: Cross multiply
    2,096,167.80x = 3,146,616.90 × 1,387,579.80
  4. Step 4: Simplify right side
    2,096,167.80x = 4,366,182,048,778.62
  5. Step 5: Solve for x
    x = 4,366,182,048,778.62/2,096,167.80
  6. Step 6: Final answer
    x = 2,082,935.37

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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.