Home / 2,426,991.44-3,639,150.84-931,234.64

Finding the Fourth Proportional to 2,426,991.44, 3,639,150.84 and 931,234.64

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Solution

The fourth proportional to 2,426,991.44, 3,639,150.84 and 931,234.64 is: 1,396,339.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,991.44 : 3,639,150.84 = 931,234.64 : x
  2. Step 2: Convert to fraction form
    2,426,991.44/3,639,150.84 = 931,234.64/x
  3. Step 3: Cross multiply
    2,426,991.44x = 3,639,150.84 × 931,234.64
  4. Step 4: Simplify right side
    2,426,991.44x = 3,388,903,322,393.10
  5. Step 5: Solve for x
    x = 3,388,903,322,393.10/2,426,991.44
  6. Step 6: Final answer
    x = 1,396,339.22

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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.