Home / 4,221,962.78-6,330,668.41-2,277,733.80

Finding the Fourth Proportional to 4,221,962.78, 6,330,668.41 and 2,277,733.80

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Solution

The fourth proportional to 4,221,962.78, 6,330,668.41 and 2,277,733.80 is: 3,415,372.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,962.78 : 6,330,668.41 = 2,277,733.80 : x
  2. Step 2: Convert to fraction form
    4,221,962.78/6,330,668.41 = 2,277,733.80/x
  3. Step 3: Cross multiply
    4,221,962.78x = 6,330,668.41 × 2,277,733.80
  4. Step 4: Simplify right side
    4,221,962.78x = 14,419,577,410,454.14
  5. Step 5: Solve for x
    x = 14,419,577,410,454.14/4,221,962.78
  6. Step 6: Final answer
    x = 3,415,372.94

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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.