Home / 2,882,382.13-3,978,082.83-1,658,662.66

Finding the Fourth Proportional to 2,882,382.13, 3,978,082.83 and 1,658,662.66

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Solution

The fourth proportional to 2,882,382.13, 3,978,082.83 and 1,658,662.66 is: 2,289,182.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,382.13 : 3,978,082.83 = 1,658,662.66 : x
  2. Step 2: Convert to fraction form
    2,882,382.13/3,978,082.83 = 1,658,662.66/x
  3. Step 3: Cross multiply
    2,882,382.13x = 3,978,082.83 × 1,658,662.66
  4. Step 4: Simplify right side
    2,882,382.13x = 6,598,297,448,508.13
  5. Step 5: Solve for x
    x = 6,598,297,448,508.13/2,882,382.13
  6. Step 6: Final answer
    x = 2,289,182.06

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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.