Home / 3,393,982.55-4,683,418.47-1,998,323.39

Finding the Fourth Proportional to 3,393,982.55, 4,683,418.47 and 1,998,323.39

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Solution

The fourth proportional to 3,393,982.55, 4,683,418.47 and 1,998,323.39 is: 2,757,522.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,982.55 : 4,683,418.47 = 1,998,323.39 : x
  2. Step 2: Convert to fraction form
    3,393,982.55/4,683,418.47 = 1,998,323.39/x
  3. Step 3: Cross multiply
    3,393,982.55x = 4,683,418.47 × 1,998,323.39
  4. Step 4: Simplify right side
    3,393,982.55x = 9,358,984,685,467.56
  5. Step 5: Solve for x
    x = 9,358,984,685,467.56/3,393,982.55
  6. Step 6: Final answer
    x = 2,757,522.92

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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.