Home / 2,109,672.68-3,166,588.01-1,503,134.64

Finding the Fourth Proportional to 2,109,672.68, 3,166,588.01 and 1,503,134.64

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Solution

The fourth proportional to 2,109,672.68, 3,166,588.01 and 1,503,134.64 is: 2,256,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,672.68 : 3,166,588.01 = 1,503,134.64 : x
  2. Step 2: Convert to fraction form
    2,109,672.68/3,166,588.01 = 1,503,134.64/x
  3. Step 3: Cross multiply
    2,109,672.68x = 3,166,588.01 × 1,503,134.64
  4. Step 4: Simplify right side
    2,109,672.68x = 4,759,808,132,197.50
  5. Step 5: Solve for x
    x = 4,759,808,132,197.50/2,109,672.68
  6. Step 6: Final answer
    x = 2,256,183.24

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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.