Home / 5,675,689.13-8,508,471.46-2,080,616.78

Finding the Fourth Proportional to 5,675,689.13, 8,508,471.46 and 2,080,616.78

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Solution

The fourth proportional to 5,675,689.13, 8,508,471.46 and 2,080,616.78 is: 3,119,069.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,689.13 : 8,508,471.46 = 2,080,616.78 : x
  2. Step 2: Convert to fraction form
    5,675,689.13/8,508,471.46 = 2,080,616.78/x
  3. Step 3: Cross multiply
    5,675,689.13x = 8,508,471.46 × 2,080,616.78
  4. Step 4: Simplify right side
    5,675,689.13x = 17,702,868,507,896.73
  5. Step 5: Solve for x
    x = 17,702,868,507,896.73/5,675,689.13
  6. Step 6: Final answer
    x = 3,119,069.44

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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.