Home / 4,150,930.25-6,227,297.52-1,272,307.91

Finding the Fourth Proportional to 4,150,930.25, 6,227,297.52 and 1,272,307.91

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Solution

The fourth proportional to 4,150,930.25, 6,227,297.52 and 1,272,307.91 is: 1,908,738.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,930.25 : 6,227,297.52 = 1,272,307.91 : x
  2. Step 2: Convert to fraction form
    4,150,930.25/6,227,297.52 = 1,272,307.91/x
  3. Step 3: Cross multiply
    4,150,930.25x = 6,227,297.52 × 1,272,307.91
  4. Step 4: Simplify right side
    4,150,930.25x = 7,923,039,856,711.74
  5. Step 5: Solve for x
    x = 7,923,039,856,711.74/4,150,930.25
  6. Step 6: Final answer
    x = 1,908,738.37

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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.