Home / 3,851,141.69-5,314,741.62-2,132,262.23

Finding the Fourth Proportional to 3,851,141.69, 5,314,741.62 and 2,132,262.23

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Solution

The fourth proportional to 3,851,141.69, 5,314,741.62 and 2,132,262.23 is: 2,942,613.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,141.69 : 5,314,741.62 = 2,132,262.23 : x
  2. Step 2: Convert to fraction form
    3,851,141.69/5,314,741.62 = 2,132,262.23/x
  3. Step 3: Cross multiply
    3,851,141.69x = 5,314,741.62 × 2,132,262.23
  4. Step 4: Simplify right side
    3,851,141.69x = 11,332,422,818,535.01
  5. Step 5: Solve for x
    x = 11,332,422,818,535.01/3,851,141.69
  6. Step 6: Final answer
    x = 2,942,613.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.