Home / 3,286,820.63-4,930,760.68-1,012,344.27

Finding the Fourth Proportional to 3,286,820.63, 4,930,760.68 and 1,012,344.27

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Solution

The fourth proportional to 3,286,820.63, 4,930,760.68 and 1,012,344.27 is: 1,518,679.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,820.63 : 4,930,760.68 = 1,012,344.27 : x
  2. Step 2: Convert to fraction form
    3,286,820.63/4,930,760.68 = 1,012,344.27/x
  3. Step 3: Cross multiply
    3,286,820.63x = 4,930,760.68 × 1,012,344.27
  4. Step 4: Simplify right side
    3,286,820.63x = 4,991,627,318,608.44
  5. Step 5: Solve for x
    x = 4,991,627,318,608.44/3,286,820.63
  6. Step 6: Final answer
    x = 1,518,679.57

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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.