Home / 2,027,568.11-3,037,993.80-1,425,588.15

Finding the Fourth Proportional to 2,027,568.11, 3,037,993.80 and 1,425,588.15

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Solution

The fourth proportional to 2,027,568.11, 3,037,993.80 and 1,425,588.15 is: 2,136,020.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,568.11 : 3,037,993.80 = 1,425,588.15 : x
  2. Step 2: Convert to fraction form
    2,027,568.11/3,037,993.80 = 1,425,588.15/x
  3. Step 3: Cross multiply
    2,027,568.11x = 3,037,993.80 × 1,425,588.15
  4. Step 4: Simplify right side
    2,027,568.11x = 4,330,927,967,099.99
  5. Step 5: Solve for x
    x = 4,330,927,967,099.99/2,027,568.11
  6. Step 6: Final answer
    x = 2,136,020.96

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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.