Home / 3,160,795.26-4,739,272.98-1,239,404.54

Finding the Fourth Proportional to 3,160,795.26, 4,739,272.98 and 1,239,404.54

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Solution

The fourth proportional to 3,160,795.26, 4,739,272.98 and 1,239,404.54 is: 1,858,353.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,795.26 : 4,739,272.98 = 1,239,404.54 : x
  2. Step 2: Convert to fraction form
    3,160,795.26/4,739,272.98 = 1,239,404.54/x
  3. Step 3: Cross multiply
    3,160,795.26x = 4,739,272.98 × 1,239,404.54
  4. Step 4: Simplify right side
    3,160,795.26x = 5,873,876,447,711.33
  5. Step 5: Solve for x
    x = 5,873,876,447,711.33/3,160,795.26
  6. Step 6: Final answer
    x = 1,858,353.98

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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.