Home / 2,891,424.44-3,990,189.34-1,602,286.34

Finding the Fourth Proportional to 2,891,424.44, 3,990,189.34 and 1,602,286.34

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Solution

The fourth proportional to 2,891,424.44, 3,990,189.34 and 1,602,286.34 is: 2,211,168.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,424.44 : 3,990,189.34 = 1,602,286.34 : x
  2. Step 2: Convert to fraction form
    2,891,424.44/3,990,189.34 = 1,602,286.34/x
  3. Step 3: Cross multiply
    2,891,424.44x = 3,990,189.34 × 1,602,286.34
  4. Step 4: Simplify right side
    2,891,424.44x = 6,393,425,873,495.62
  5. Step 5: Solve for x
    x = 6,393,425,873,495.62/2,891,424.44
  6. Step 6: Final answer
    x = 2,211,168.23

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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.