Home / 3,237,315.26-4,855,512.33-1,319,063.54

Finding the Fourth Proportional to 3,237,315.26, 4,855,512.33 and 1,319,063.54

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Solution

The fourth proportional to 3,237,315.26, 4,855,512.33 and 1,319,063.54 is: 1,978,407.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,315.26 : 4,855,512.33 = 1,319,063.54 : x
  2. Step 2: Convert to fraction form
    3,237,315.26/4,855,512.33 = 1,319,063.54/x
  3. Step 3: Cross multiply
    3,237,315.26x = 4,855,512.33 × 1,319,063.54
  4. Step 4: Simplify right side
    3,237,315.26x = 6,404,729,282,523.45
  5. Step 5: Solve for x
    x = 6,404,729,282,523.45/3,237,315.26
  6. Step 6: Final answer
    x = 1,978,407.65

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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.