Home / 2,144,798.70-3,217,195.32-547,361.82

Finding the Fourth Proportional to 2,144,798.70, 3,217,195.32 and 547,361.82

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Solution

The fourth proportional to 2,144,798.70, 3,217,195.32 and 547,361.82 is: 821,042.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,798.70 : 3,217,195.32 = 547,361.82 : x
  2. Step 2: Convert to fraction form
    2,144,798.70/3,217,195.32 = 547,361.82/x
  3. Step 3: Cross multiply
    2,144,798.70x = 3,217,195.32 × 547,361.82
  4. Step 4: Simplify right side
    2,144,798.70x = 1,760,969,885,650.68
  5. Step 5: Solve for x
    x = 1,760,969,885,650.68/2,144,798.70
  6. Step 6: Final answer
    x = 821,042.03

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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.