Home / 3,489,814.14-4,815,951.03-1,961,933.82

Finding the Fourth Proportional to 3,489,814.14, 4,815,951.03 and 1,961,933.82

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Solution

The fourth proportional to 3,489,814.14, 4,815,951.03 and 1,961,933.82 is: 2,707,472.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,814.14 : 4,815,951.03 = 1,961,933.82 : x
  2. Step 2: Convert to fraction form
    3,489,814.14/4,815,951.03 = 1,961,933.82/x
  3. Step 3: Cross multiply
    3,489,814.14x = 4,815,951.03 × 1,961,933.82
  4. Step 4: Simplify right side
    3,489,814.14x = 9,448,577,201,220.84
  5. Step 5: Solve for x
    x = 9,448,577,201,220.84/3,489,814.14
  6. Step 6: Final answer
    x = 2,707,472.90

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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.