Home / 3,200,101.60-4,800,157.04-1,306,843.02

Finding the Fourth Proportional to 3,200,101.60, 4,800,157.04 and 1,306,843.02

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Solution

The fourth proportional to 3,200,101.60, 4,800,157.04 and 1,306,843.02 is: 1,960,266.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,101.60 : 4,800,157.04 = 1,306,843.02 : x
  2. Step 2: Convert to fraction form
    3,200,101.60/4,800,157.04 = 1,306,843.02/x
  3. Step 3: Cross multiply
    3,200,101.60x = 4,800,157.04 × 1,306,843.02
  4. Step 4: Simplify right side
    3,200,101.60x = 6,273,051,722,627.86
  5. Step 5: Solve for x
    x = 6,273,051,722,627.86/3,200,101.60
  6. Step 6: Final answer
    x = 1,960,266.42

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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.