Home / 2,135,203.59-3,202,842.51-786,672.06

Finding the Fourth Proportional to 2,135,203.59, 3,202,842.51 and 786,672.06

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Solution

The fourth proportional to 2,135,203.59, 3,202,842.51 and 786,672.06 is: 1,180,021.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,203.59 : 3,202,842.51 = 786,672.06 : x
  2. Step 2: Convert to fraction form
    2,135,203.59/3,202,842.51 = 786,672.06/x
  3. Step 3: Cross multiply
    2,135,203.59x = 3,202,842.51 × 786,672.06
  4. Step 4: Simplify right side
    2,135,203.59x = 2,519,586,715,197.27
  5. Step 5: Solve for x
    x = 2,519,586,715,197.27/2,135,203.59
  6. Step 6: Final answer
    x = 1,180,021.77

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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.