Home / 5,462,634.60-8,198,909.10-2,768,833.80

Finding the Fourth Proportional to 5,462,634.60, 8,198,909.10 and 2,768,833.80

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Solution

The fourth proportional to 5,462,634.60, 8,198,909.10 and 2,768,833.80 is: 4,155,763.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,634.60 : 8,198,909.10 = 2,768,833.80 : x
  2. Step 2: Convert to fraction form
    5,462,634.60/8,198,909.10 = 2,768,833.80/x
  3. Step 3: Cross multiply
    5,462,634.60x = 8,198,909.10 × 2,768,833.80
  4. Step 4: Simplify right side
    5,462,634.60x = 22,701,416,639,207.58
  5. Step 5: Solve for x
    x = 22,701,416,639,207.58/5,462,634.60
  6. Step 6: Final answer
    x = 4,155,763.35

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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.