Home / 4,584,615.70-6,876,923.55-2,193,131.20

Finding the Fourth Proportional to 4,584,615.70, 6,876,923.55 and 2,193,131.20

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Solution

The fourth proportional to 4,584,615.70, 6,876,923.55 and 2,193,131.20 is: 3,289,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,615.70 : 6,876,923.55 = 2,193,131.20 : x
  2. Step 2: Convert to fraction form
    4,584,615.70/6,876,923.55 = 2,193,131.20/x
  3. Step 3: Cross multiply
    4,584,615.70x = 6,876,923.55 × 2,193,131.20
  4. Step 4: Simplify right side
    4,584,615.70x = 15,081,995,597,519.76
  5. Step 5: Solve for x
    x = 15,081,995,597,519.76/4,584,615.70
  6. Step 6: Final answer
    x = 3,289,696.80

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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.