Home / 2,949,076.33-4,068,902.90-1,902,054.51

Finding the Fourth Proportional to 2,949,076.33, 4,068,902.90 and 1,902,054.51

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Solution

The fourth proportional to 2,949,076.33, 4,068,902.90 and 1,902,054.51 is: 2,624,304.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,076.33 : 4,068,902.90 = 1,902,054.51 : x
  2. Step 2: Convert to fraction form
    2,949,076.33/4,068,902.90 = 1,902,054.51/x
  3. Step 3: Cross multiply
    2,949,076.33x = 4,068,902.90 × 1,902,054.51
  4. Step 4: Simplify right side
    2,949,076.33x = 7,739,275,116,452.22
  5. Step 5: Solve for x
    x = 7,739,275,116,452.22/2,949,076.33
  6. Step 6: Final answer
    x = 2,624,304.78

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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.