Home / 4,930,860.31-7,396,290.33-1,336,627.21

Finding the Fourth Proportional to 4,930,860.31, 7,396,290.33 and 1,336,627.21

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Solution

The fourth proportional to 4,930,860.31, 7,396,290.33 and 1,336,627.21 is: 2,004,940.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,860.31 : 7,396,290.33 = 1,336,627.21 : x
  2. Step 2: Convert to fraction form
    4,930,860.31/7,396,290.33 = 1,336,627.21/x
  3. Step 3: Cross multiply
    4,930,860.31x = 7,396,290.33 × 1,336,627.21
  4. Step 4: Simplify right side
    4,930,860.31x = 9,886,082,908,137.88
  5. Step 5: Solve for x
    x = 9,886,082,908,137.88/4,930,860.31
  6. Step 6: Final answer
    x = 2,004,940.78

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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.