Home / 3,380,813.94-5,070,149.25-1,105,812.30

Finding the Fourth Proportional to 3,380,813.94, 5,070,149.25 and 1,105,812.30

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Solution

The fourth proportional to 3,380,813.94, 5,070,149.25 and 1,105,812.30 is: 1,658,367.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,813.94 : 5,070,149.25 = 1,105,812.30 : x
  2. Step 2: Convert to fraction form
    3,380,813.94/5,070,149.25 = 1,105,812.30/x
  3. Step 3: Cross multiply
    3,380,813.94x = 5,070,149.25 × 1,105,812.30
  4. Step 4: Simplify right side
    3,380,813.94x = 5,606,633,403,485.78
  5. Step 5: Solve for x
    x = 5,606,633,403,485.78/3,380,813.94
  6. Step 6: Final answer
    x = 1,658,367.93

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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.