Home / 2,760,359.72-4,134,552.66-1,337,431.91

Finding the Fourth Proportional to 2,760,359.72, 4,134,552.66 and 1,337,431.91

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Solution

The fourth proportional to 2,760,359.72, 4,134,552.66 and 1,337,431.91 is: 2,003,247.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,359.72 : 4,134,552.66 = 1,337,431.91 : x
  2. Step 2: Convert to fraction form
    2,760,359.72/4,134,552.66 = 1,337,431.91/x
  3. Step 3: Cross multiply
    2,760,359.72x = 4,134,552.66 × 1,337,431.91
  4. Step 4: Simplify right side
    2,760,359.72x = 5,529,682,640,386.62
  5. Step 5: Solve for x
    x = 5,529,682,640,386.62/2,760,359.72
  6. Step 6: Final answer
    x = 2,003,247.12

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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.