Home / 2,426,286.11-3,639,112.92-720,395.10

Finding the Fourth Proportional to 2,426,286.11, 3,639,112.92 and 720,395.10

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Solution

The fourth proportional to 2,426,286.11, 3,639,112.92 and 720,395.10 is: 1,080,498.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,286.11 : 3,639,112.92 = 720,395.10 : x
  2. Step 2: Convert to fraction form
    2,426,286.11/3,639,112.92 = 720,395.10/x
  3. Step 3: Cross multiply
    2,426,286.11x = 3,639,112.92 × 720,395.10
  4. Step 4: Simplify right side
    2,426,286.11x = 2,621,599,115,914.69
  5. Step 5: Solve for x
    x = 2,621,599,115,914.69/2,426,286.11
  6. Step 6: Final answer
    x = 1,080,498.76

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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.