Home / 3,622,846.60-5,434,097.10-1,226,456.20

Finding the Fourth Proportional to 3,622,846.60, 5,434,097.10 and 1,226,456.20

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Solution

The fourth proportional to 3,622,846.60, 5,434,097.10 and 1,226,456.20 is: 1,839,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,846.60 : 5,434,097.10 = 1,226,456.20 : x
  2. Step 2: Convert to fraction form
    3,622,846.60/5,434,097.10 = 1,226,456.20/x
  3. Step 3: Cross multiply
    3,622,846.60x = 5,434,097.10 × 1,226,456.20
  4. Step 4: Simplify right side
    3,622,846.60x = 6,664,682,079,697.02
  5. Step 5: Solve for x
    x = 6,664,682,079,697.02/3,622,846.60
  6. Step 6: Final answer
    x = 1,839,625.80

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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.