Home / 3,196,647.12-4,787,310.72-2,329,758.60

Finding the Fourth Proportional to 3,196,647.12, 4,787,310.72 and 2,329,758.60

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Solution

The fourth proportional to 3,196,647.12, 4,787,310.72 and 2,329,758.60 is: 3,489,055.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,647.12 : 4,787,310.72 = 2,329,758.60 : x
  2. Step 2: Convert to fraction form
    3,196,647.12/4,787,310.72 = 2,329,758.60/x
  3. Step 3: Cross multiply
    3,196,647.12x = 4,787,310.72 × 2,329,758.60
  4. Step 4: Simplify right side
    3,196,647.12x = 11,153,278,320,792.19
  5. Step 5: Solve for x
    x = 11,153,278,320,792.19/3,196,647.12
  6. Step 6: Final answer
    x = 3,489,055.22

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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.