Home / 3,630,004.80-5,445,007.20-3,452,857.80

Finding the Fourth Proportional to 3,630,004.80, 5,445,007.20 and 3,452,857.80

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Solution

The fourth proportional to 3,630,004.80, 5,445,007.20 and 3,452,857.80 is: 5,179,286.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,004.80 : 5,445,007.20 = 3,452,857.80 : x
  2. Step 2: Convert to fraction form
    3,630,004.80/5,445,007.20 = 3,452,857.80/x
  3. Step 3: Cross multiply
    3,630,004.80x = 5,445,007.20 × 3,452,857.80
  4. Step 4: Simplify right side
    3,630,004.80x = 18,800,835,581,576.16
  5. Step 5: Solve for x
    x = 18,800,835,581,576.16/3,630,004.80
  6. Step 6: Final answer
    x = 5,179,286.70

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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.