Home / 2,199,815.70-3,299,723.55-937,479.30

Finding the Fourth Proportional to 2,199,815.70, 3,299,723.55 and 937,479.30

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Solution

The fourth proportional to 2,199,815.70, 3,299,723.55 and 937,479.30 is: 1,406,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,815.70 : 3,299,723.55 = 937,479.30 : x
  2. Step 2: Convert to fraction form
    2,199,815.70/3,299,723.55 = 937,479.30/x
  3. Step 3: Cross multiply
    2,199,815.70x = 3,299,723.55 × 937,479.30
  4. Step 4: Simplify right side
    2,199,815.70x = 3,093,422,523,847.52
  5. Step 5: Solve for x
    x = 3,093,422,523,847.52/2,199,815.70
  6. Step 6: Final answer
    x = 1,406,218.95

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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.