Home / 3,234,389.40-4,850,163.09-1,211,214.33

Finding the Fourth Proportional to 3,234,389.40, 4,850,163.09 and 1,211,214.33

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Solution

The fourth proportional to 3,234,389.40, 4,850,163.09 and 1,211,214.33 is: 1,816,289.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,389.40 : 4,850,163.09 = 1,211,214.33 : x
  2. Step 2: Convert to fraction form
    3,234,389.40/4,850,163.09 = 1,211,214.33/x
  3. Step 3: Cross multiply
    3,234,389.40x = 4,850,163.09 × 1,211,214.33
  4. Step 4: Simplify right side
    3,234,389.40x = 5,874,587,037,445.08
  5. Step 5: Solve for x
    x = 5,874,587,037,445.08/3,234,389.40
  6. Step 6: Final answer
    x = 1,816,289.36

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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.