Home / 3,393,848.44-4,683,233.82-1,998,189.76

Finding the Fourth Proportional to 3,393,848.44, 4,683,233.82 and 1,998,189.76

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Solution

The fourth proportional to 3,393,848.44, 4,683,233.82 and 1,998,189.76 is: 2,757,338.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,848.44 : 4,683,233.82 = 1,998,189.76 : x
  2. Step 2: Convert to fraction form
    3,393,848.44/4,683,233.82 = 1,998,189.76/x
  3. Step 3: Cross multiply
    3,393,848.44x = 4,683,233.82 × 1,998,189.76
  4. Step 4: Simplify right side
    3,393,848.44x = 9,357,989,862,809.68
  5. Step 5: Solve for x
    x = 9,357,989,862,809.68/3,393,848.44
  6. Step 6: Final answer
    x = 2,757,338.76

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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.