Home / 3,564,713.20-5,347,847.40-1,040,162.80

Finding the Fourth Proportional to 3,564,713.20, 5,347,847.40 and 1,040,162.80

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Solution

The fourth proportional to 3,564,713.20, 5,347,847.40 and 1,040,162.80 is: 1,560,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,713.20 : 5,347,847.40 = 1,040,162.80 : x
  2. Step 2: Convert to fraction form
    3,564,713.20/5,347,847.40 = 1,040,162.80/x
  3. Step 3: Cross multiply
    3,564,713.20x = 5,347,847.40 × 1,040,162.80
  4. Step 4: Simplify right side
    3,564,713.20x = 5,562,631,925,556.72
  5. Step 5: Solve for x
    x = 5,562,631,925,556.72/3,564,713.20
  6. Step 6: Final answer
    x = 1,560,471.10

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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.