Home / 3,639,815.60-5,464,216.20-2,291,975.60

Finding the Fourth Proportional to 3,639,815.60, 5,464,216.20 and 2,291,975.60

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Solution

The fourth proportional to 3,639,815.60, 5,464,216.20 and 2,291,975.60 is: 3,440,792.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,815.60 : 5,464,216.20 = 2,291,975.60 : x
  2. Step 2: Convert to fraction form
    3,639,815.60/5,464,216.20 = 2,291,975.60/x
  3. Step 3: Cross multiply
    3,639,815.60x = 5,464,216.20 × 2,291,975.60
  4. Step 4: Simplify right side
    3,639,815.60x = 12,523,850,203,524.72
  5. Step 5: Solve for x
    x = 12,523,850,203,524.72/3,639,815.60
  6. Step 6: Final answer
    x = 3,440,792.50

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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.