Home / 3,448,828.67-4,759,758.05-1,900,249.47

Finding the Fourth Proportional to 3,448,828.67, 4,759,758.05 and 1,900,249.47

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Solution

The fourth proportional to 3,448,828.67, 4,759,758.05 and 1,900,249.47 is: 2,622,550.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,828.67 : 4,759,758.05 = 1,900,249.47 : x
  2. Step 2: Convert to fraction form
    3,448,828.67/4,759,758.05 = 1,900,249.47/x
  3. Step 3: Cross multiply
    3,448,828.67x = 4,759,758.05 × 1,900,249.47
  4. Step 4: Simplify right side
    3,448,828.67x = 9,044,727,702,339.49
  5. Step 5: Solve for x
    x = 9,044,727,702,339.49/3,448,828.67
  6. Step 6: Final answer
    x = 2,622,550.61

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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.