Home / 3,040,525.66-4,195,925.68-1,663,869.30

Finding the Fourth Proportional to 3,040,525.66, 4,195,925.68 and 1,663,869.30

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Solution

The fourth proportional to 3,040,525.66, 4,195,925.68 and 1,663,869.30 is: 2,296,139.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,525.66 : 4,195,925.68 = 1,663,869.30 : x
  2. Step 2: Convert to fraction form
    3,040,525.66/4,195,925.68 = 1,663,869.30/x
  3. Step 3: Cross multiply
    3,040,525.66x = 4,195,925.68 × 1,663,869.30
  4. Step 4: Simplify right side
    3,040,525.66x = 6,981,471,930,861.07
  5. Step 5: Solve for x
    x = 6,981,471,930,861.07/3,040,525.66
  6. Step 6: Final answer
    x = 2,296,139.78

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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.