Home / 1,847,452.20-2,766,512.70-1,212,930.60

Finding the Fourth Proportional to 1,847,452.20, 2,766,512.70 and 1,212,930.60

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Solution

The fourth proportional to 1,847,452.20, 2,766,512.70 and 1,212,930.60 is: 1,816,332.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,452.20 : 2,766,512.70 = 1,212,930.60 : x
  2. Step 2: Convert to fraction form
    1,847,452.20/2,766,512.70 = 1,212,930.60/x
  3. Step 3: Cross multiply
    1,847,452.20x = 2,766,512.70 × 1,212,930.60
  4. Step 4: Simplify right side
    1,847,452.20x = 3,355,587,909,118.62
  5. Step 5: Solve for x
    x = 3,355,587,909,118.62/1,847,452.20
  6. Step 6: Final answer
    x = 1,816,332.74

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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.