Home / 4,644,310.12-6,955,858.88-2,217,170.72

Finding the Fourth Proportional to 4,644,310.12, 6,955,858.88 and 2,217,170.72

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Solution

The fourth proportional to 4,644,310.12, 6,955,858.88 and 2,217,170.72 is: 3,320,692.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,310.12 : 6,955,858.88 = 2,217,170.72 : x
  2. Step 2: Convert to fraction form
    4,644,310.12/6,955,858.88 = 2,217,170.72/x
  3. Step 3: Cross multiply
    4,644,310.12x = 6,955,858.88 × 2,217,170.72
  4. Step 4: Simplify right side
    4,644,310.12x = 15,422,326,641,187.99
  5. Step 5: Solve for x
    x = 15,422,326,641,187.99/4,644,310.12
  6. Step 6: Final answer
    x = 3,320,692.68

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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.