Home / 3,625,650.24-5,438,830.46-1,320,769.72

Finding the Fourth Proportional to 3,625,650.24, 5,438,830.46 and 1,320,769.72

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Solution

The fourth proportional to 3,625,650.24, 5,438,830.46 and 1,320,769.72 is: 1,981,283.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,650.24 : 5,438,830.46 = 1,320,769.72 : x
  2. Step 2: Convert to fraction form
    3,625,650.24/5,438,830.46 = 1,320,769.72/x
  3. Step 3: Cross multiply
    3,625,650.24x = 5,438,830.46 × 1,320,769.72
  4. Step 4: Simplify right side
    3,625,650.24x = 7,183,442,583,781.67
  5. Step 5: Solve for x
    x = 7,183,442,583,781.67/3,625,650.24
  6. Step 6: Final answer
    x = 1,981,283.94

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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.