Home / 3,448,761.58-4,759,662.20-1,900,178.94

Finding the Fourth Proportional to 3,448,761.58, 4,759,662.20 and 1,900,178.94

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Solution

The fourth proportional to 3,448,761.58, 4,759,662.20 and 1,900,178.94 is: 2,622,451.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,761.58 : 4,759,662.20 = 1,900,178.94 : x
  2. Step 2: Convert to fraction form
    3,448,761.58/4,759,662.20 = 1,900,178.94/x
  3. Step 3: Cross multiply
    3,448,761.58x = 4,759,662.20 × 1,900,178.94
  4. Step 4: Simplify right side
    3,448,761.58x = 9,044,209,873,954.07
  5. Step 5: Solve for x
    x = 9,044,209,873,954.07/3,448,761.58
  6. Step 6: Final answer
    x = 2,622,451.47

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1.5x scale

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.