Home / 2,982,557.88-4,469,666.13-1,613,375.60

Finding the Fourth Proportional to 2,982,557.88, 4,469,666.13 and 1,613,375.60

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Solution

The fourth proportional to 2,982,557.88, 4,469,666.13 and 1,613,375.60 is: 2,417,807.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,557.88 : 4,469,666.13 = 1,613,375.60 : x
  2. Step 2: Convert to fraction form
    2,982,557.88/4,469,666.13 = 1,613,375.60/x
  3. Step 3: Cross multiply
    2,982,557.88x = 4,469,666.13 × 1,613,375.60
  4. Step 4: Simplify right side
    2,982,557.88x = 7,211,250,274,288.43
  5. Step 5: Solve for x
    x = 7,211,250,274,288.43/2,982,557.88
  6. Step 6: Final answer
    x = 2,417,807.32

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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.