Home / 3,509,081.01-5,264,123.61-1,080,439.75

Finding the Fourth Proportional to 3,509,081.01, 5,264,123.61 and 1,080,439.75

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Solution

The fourth proportional to 3,509,081.01, 5,264,123.61 and 1,080,439.75 is: 1,620,814.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,081.01 : 5,264,123.61 = 1,080,439.75 : x
  2. Step 2: Convert to fraction form
    3,509,081.01/5,264,123.61 = 1,080,439.75/x
  3. Step 3: Cross multiply
    3,509,081.01x = 5,264,123.61 × 1,080,439.75
  4. Step 4: Simplify right side
    3,509,081.01x = 5,687,568,397,157.50
  5. Step 5: Solve for x
    x = 5,687,568,397,157.50/3,509,081.01
  6. Step 6: Final answer
    x = 1,620,814.22

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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.