Home / 2,714,969.09-4,066,253.48-1,296,021.62

Finding the Fourth Proportional to 2,714,969.09, 4,066,253.48 and 1,296,021.62

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Solution

The fourth proportional to 2,714,969.09, 4,066,253.48 and 1,296,021.62 is: 1,941,072.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,969.09 : 4,066,253.48 = 1,296,021.62 : x
  2. Step 2: Convert to fraction form
    2,714,969.09/4,066,253.48 = 1,296,021.62/x
  3. Step 3: Cross multiply
    2,714,969.09x = 4,066,253.48 × 1,296,021.62
  4. Step 4: Simplify right side
    2,714,969.09x = 5,269,952,395,668.86
  5. Step 5: Solve for x
    x = 5,269,952,395,668.86/2,714,969.09
  6. Step 6: Final answer
    x = 1,941,072.71

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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.