Home / 2,617,467.40-3,926,201.10-2,519,489.80

Finding the Fourth Proportional to 2,617,467.40, 3,926,201.10 and 2,519,489.80

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Solution

The fourth proportional to 2,617,467.40, 3,926,201.10 and 2,519,489.80 is: 3,779,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,467.40 : 3,926,201.10 = 2,519,489.80 : x
  2. Step 2: Convert to fraction form
    2,617,467.40/3,926,201.10 = 2,519,489.80/x
  3. Step 3: Cross multiply
    2,617,467.40x = 3,926,201.10 × 2,519,489.80
  4. Step 4: Simplify right side
    2,617,467.40x = 9,892,023,624,198.78
  5. Step 5: Solve for x
    x = 9,892,023,624,198.78/2,617,467.40
  6. Step 6: Final answer
    x = 3,779,234.70

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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.