Home / 3,558,560.61-5,339,467.47-1,936,900.11

Finding the Fourth Proportional to 3,558,560.61, 5,339,467.47 and 1,936,900.11

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Solution

The fourth proportional to 3,558,560.61, 5,339,467.47 and 1,936,900.11 is: 2,906,235.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,560.61 : 5,339,467.47 = 1,936,900.11 : x
  2. Step 2: Convert to fraction form
    3,558,560.61/5,339,467.47 = 1,936,900.11/x
  3. Step 3: Cross multiply
    3,558,560.61x = 5,339,467.47 × 1,936,900.11
  4. Step 4: Simplify right side
    3,558,560.61x = 10,342,015,129,984.42
  5. Step 5: Solve for x
    x = 10,342,015,129,984.42/3,558,560.61
  6. Step 6: Final answer
    x = 2,906,235.49

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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.