Home / 3,210,839.52-4,431,001.42-1,760,531.28

Finding the Fourth Proportional to 3,210,839.52, 4,431,001.42 and 1,760,531.28

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Solution

The fourth proportional to 3,210,839.52, 4,431,001.42 and 1,760,531.28 is: 2,429,556.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,839.52 : 4,431,001.42 = 1,760,531.28 : x
  2. Step 2: Convert to fraction form
    3,210,839.52/4,431,001.42 = 1,760,531.28/x
  3. Step 3: Cross multiply
    3,210,839.52x = 4,431,001.42 × 1,760,531.28
  4. Step 4: Simplify right side
    3,210,839.52x = 7,800,916,601,634.42
  5. Step 5: Solve for x
    x = 7,800,916,601,634.42/3,210,839.52
  6. Step 6: Final answer
    x = 2,429,556.68

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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.