Home / 3,575,147.30-5,364,794.55-1,331,512.10

Finding the Fourth Proportional to 3,575,147.30, 5,364,794.55 and 1,331,512.10

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Solution

The fourth proportional to 3,575,147.30, 5,364,794.55 and 1,331,512.10 is: 1,998,040.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,147.30 : 5,364,794.55 = 1,331,512.10 : x
  2. Step 2: Convert to fraction form
    3,575,147.30/5,364,794.55 = 1,331,512.10/x
  3. Step 3: Cross multiply
    3,575,147.30x = 5,364,794.55 × 1,331,512.10
  4. Step 4: Simplify right side
    3,575,147.30x = 7,143,288,857,339.06
  5. Step 5: Solve for x
    x = 7,143,288,857,339.06/3,575,147.30
  6. Step 6: Final answer
    x = 1,998,040.43

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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.