Home / 3,749,687.10-5,174,542.44-2,030,768.28

Finding the Fourth Proportional to 3,749,687.10, 5,174,542.44 and 2,030,768.28

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Solution

The fourth proportional to 3,749,687.10, 5,174,542.44 and 2,030,768.28 is: 2,802,446.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,687.10 : 5,174,542.44 = 2,030,768.28 : x
  2. Step 2: Convert to fraction form
    3,749,687.10/5,174,542.44 = 2,030,768.28/x
  3. Step 3: Cross multiply
    3,749,687.10x = 5,174,542.44 × 2,030,768.28
  4. Step 4: Simplify right side
    3,749,687.10x = 10,508,296,650,665.80
  5. Step 5: Solve for x
    x = 10,508,296,650,665.80/3,749,687.10
  6. Step 6: Final answer
    x = 2,802,446.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.