Home / 3,245,911.20-4,857,807.60-3,245,911.20

Finding the Fourth Proportional to 3,245,911.20, 4,857,807.60 and 3,245,911.20

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Solution

The fourth proportional to 3,245,911.20, 4,857,807.60 and 3,245,911.20 is: 4,857,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,911.20 : 4,857,807.60 = 3,245,911.20 : x
  2. Step 2: Convert to fraction form
    3,245,911.20/4,857,807.60 = 3,245,911.20/x
  3. Step 3: Cross multiply
    3,245,911.20x = 4,857,807.60 × 3,245,911.20
  4. Step 4: Simplify right side
    3,245,911.20x = 15,768,012,096,285.12
  5. Step 5: Solve for x
    x = 15,768,012,096,285.12/3,245,911.20
  6. Step 6: Final answer
    x = 4,857,807.60

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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.