Home / 3,530,229.80-5,296,727.10-1,286,594.60

Finding the Fourth Proportional to 3,530,229.80, 5,296,727.10 and 1,286,594.60

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Solution

The fourth proportional to 3,530,229.80, 5,296,727.10 and 1,286,594.60 is: 1,930,395.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,229.80 : 5,296,727.10 = 1,286,594.60 : x
  2. Step 2: Convert to fraction form
    3,530,229.80/5,296,727.10 = 1,286,594.60/x
  3. Step 3: Cross multiply
    3,530,229.80x = 5,296,727.10 × 1,286,594.60
  4. Step 4: Simplify right side
    3,530,229.80x = 6,814,740,484,533.66
  5. Step 5: Solve for x
    x = 6,814,740,484,533.66/3,530,229.80
  6. Step 6: Final answer
    x = 1,930,395.72

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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.