Home / 2,914,772.46-4,022,194.59-1,607,946.54

Finding the Fourth Proportional to 2,914,772.46, 4,022,194.59 and 1,607,946.54

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Solution

The fourth proportional to 2,914,772.46, 4,022,194.59 and 1,607,946.54 is: 2,218,860.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,772.46 : 4,022,194.59 = 1,607,946.54 : x
  2. Step 2: Convert to fraction form
    2,914,772.46/4,022,194.59 = 1,607,946.54/x
  3. Step 3: Cross multiply
    2,914,772.46x = 4,022,194.59 × 1,607,946.54
  4. Step 4: Simplify right side
    2,914,772.46x = 6,467,473,874,197.22
  5. Step 5: Solve for x
    x = 6,467,473,874,197.22/2,914,772.46
  6. Step 6: Final answer
    x = 2,218,860.64

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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.