Home / 5,690,719.96-8,536,525.50-1,647,268.54

Finding the Fourth Proportional to 5,690,719.96, 8,536,525.50 and 1,647,268.54

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Solution

The fourth proportional to 5,690,719.96, 8,536,525.50 and 1,647,268.54 is: 2,471,031.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690,719.96 : 8,536,525.50 = 1,647,268.54 : x
  2. Step 2: Convert to fraction form
    5,690,719.96/8,536,525.50 = 1,647,268.54/x
  3. Step 3: Cross multiply
    5,690,719.96x = 8,536,525.50 × 1,647,268.54
  4. Step 4: Simplify right side
    5,690,719.96x = 14,061,949,897,057.77
  5. Step 5: Solve for x
    x = 14,061,949,897,057.77/5,690,719.96
  6. Step 6: Final answer
    x = 2,471,031.78

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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.