Home / 3,996,151.91-5,992,739.78-1,436,668.45

Finding the Fourth Proportional to 3,996,151.91, 5,992,739.78 and 1,436,668.45

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Solution

The fourth proportional to 3,996,151.91, 5,992,739.78 and 1,436,668.45 is: 2,154,467.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,151.91 : 5,992,739.78 = 1,436,668.45 : x
  2. Step 2: Convert to fraction form
    3,996,151.91/5,992,739.78 = 1,436,668.45/x
  3. Step 3: Cross multiply
    3,996,151.91x = 5,992,739.78 × 1,436,668.45
  4. Step 4: Simplify right side
    3,996,151.91x = 8,609,580,148,820.75
  5. Step 5: Solve for x
    x = 8,609,580,148,820.75/3,996,151.91
  6. Step 6: Final answer
    x = 2,154,467.68

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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.