Home / 4,991,668.11-7,467,801.71-3,780,733.05

Finding the Fourth Proportional to 4,991,668.11, 7,467,801.71 and 3,780,733.05

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Solution

The fourth proportional to 4,991,668.11, 7,467,801.71 and 3,780,733.05 is: 5,656,178.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,668.11 : 7,467,801.71 = 3,780,733.05 : x
  2. Step 2: Convert to fraction form
    4,991,668.11/7,467,801.71 = 3,780,733.05/x
  3. Step 3: Cross multiply
    4,991,668.11x = 7,467,801.71 × 3,780,733.05
  4. Step 4: Simplify right side
    4,991,668.11x = 28,233,764,716,939.85
  5. Step 5: Solve for x
    x = 28,233,764,716,939.85/4,991,668.11
  6. Step 6: Final answer
    x = 5,656,178.27

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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.