Home / 3,723,961.90-5,585,942.85-1,330,509.10

Finding the Fourth Proportional to 3,723,961.90, 5,585,942.85 and 1,330,509.10

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Solution

The fourth proportional to 3,723,961.90, 5,585,942.85 and 1,330,509.10 is: 1,995,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,961.90 : 5,585,942.85 = 1,330,509.10 : x
  2. Step 2: Convert to fraction form
    3,723,961.90/5,585,942.85 = 1,330,509.10/x
  3. Step 3: Cross multiply
    3,723,961.90x = 5,585,942.85 × 1,330,509.10
  4. Step 4: Simplify right side
    3,723,961.90x = 7,432,147,794,004.94
  5. Step 5: Solve for x
    x = 7,432,147,794,004.94/3,723,961.90
  6. Step 6: Final answer
    x = 1,995,763.65

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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.