Home / 3,453,514.92-5,177,317.68-1,325,126.52

Finding the Fourth Proportional to 3,453,514.92, 5,177,317.68 and 1,325,126.52

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Solution

The fourth proportional to 3,453,514.92, 5,177,317.68 and 1,325,126.52 is: 1,986,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,514.92 : 5,177,317.68 = 1,325,126.52 : x
  2. Step 2: Convert to fraction form
    3,453,514.92/5,177,317.68 = 1,325,126.52/x
  3. Step 3: Cross multiply
    3,453,514.92x = 5,177,317.68 × 1,325,126.52
  4. Step 4: Simplify right side
    3,453,514.92x = 6,860,600,960,232.87
  5. Step 5: Solve for x
    x = 6,860,600,960,232.87/3,453,514.92
  6. Step 6: Final answer
    x = 1,986,556.05

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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.