Home / 2,392,779.48-3,302,022.96-1,305,031.56

Finding the Fourth Proportional to 2,392,779.48, 3,302,022.96 and 1,305,031.56

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Solution

The fourth proportional to 2,392,779.48, 3,302,022.96 and 1,305,031.56 is: 1,800,936.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,779.48 : 3,302,022.96 = 1,305,031.56 : x
  2. Step 2: Convert to fraction form
    2,392,779.48/3,302,022.96 = 1,305,031.56/x
  3. Step 3: Cross multiply
    2,392,779.48x = 3,302,022.96 × 1,305,031.56
  4. Step 4: Simplify right side
    2,392,779.48x = 4,309,244,174,644.62
  5. Step 5: Solve for x
    x = 4,309,244,174,644.62/2,392,779.48
  6. Step 6: Final answer
    x = 1,800,936.61

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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.