Home / 5,462,648.60-8,198,930.10-2,768,847.80

Finding the Fourth Proportional to 5,462,648.60, 8,198,930.10 and 2,768,847.80

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Solution

The fourth proportional to 5,462,648.60, 8,198,930.10 and 2,768,847.80 is: 4,155,784.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,648.60 : 8,198,930.10 = 2,768,847.80 : x
  2. Step 2: Convert to fraction form
    5,462,648.60/8,198,930.10 = 2,768,847.80/x
  3. Step 3: Cross multiply
    5,462,648.60x = 8,198,930.10 × 2,768,847.80
  4. Step 4: Simplify right side
    5,462,648.60x = 22,701,589,569,738.78
  5. Step 5: Solve for x
    x = 22,701,589,569,738.78/5,462,648.60
  6. Step 6: Final answer
    x = 4,155,784.35

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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.