Home / 3,438,147.72-5,150,134.08-2,013,885.84

Finding the Fourth Proportional to 3,438,147.72, 5,150,134.08 and 2,013,885.84

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Solution

The fourth proportional to 3,438,147.72, 5,150,134.08 and 2,013,885.84 is: 3,016,677.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,147.72 : 5,150,134.08 = 2,013,885.84 : x
  2. Step 2: Convert to fraction form
    3,438,147.72/5,150,134.08 = 2,013,885.84/x
  3. Step 3: Cross multiply
    3,438,147.72x = 5,150,134.08 × 2,013,885.84
  4. Step 4: Simplify right side
    3,438,147.72x = 10,371,782,097,813.43
  5. Step 5: Solve for x
    x = 10,371,782,097,813.43/3,438,147.72
  6. Step 6: Final answer
    x = 3,016,677.28

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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.