Home / 2,269,621.92-3,404,426.64-672,309.54

Finding the Fourth Proportional to 2,269,621.92, 3,404,426.64 and 672,309.54

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Solution

The fourth proportional to 2,269,621.92, 3,404,426.64 and 672,309.54 is: 1,008,462.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,621.92 : 3,404,426.64 = 672,309.54 : x
  2. Step 2: Convert to fraction form
    2,269,621.92/3,404,426.64 = 672,309.54/x
  3. Step 3: Cross multiply
    2,269,621.92x = 3,404,426.64 × 672,309.54
  4. Step 4: Simplify right side
    2,269,621.92x = 2,288,828,508,302.15
  5. Step 5: Solve for x
    x = 2,288,828,508,302.15/2,269,621.92
  6. Step 6: Final answer
    x = 1,008,462.46

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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.