Home / 3,323,328.45-4,982,996.27-1,299,161.53

Finding the Fourth Proportional to 3,323,328.45, 4,982,996.27 and 1,299,161.53

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Solution

The fourth proportional to 3,323,328.45, 4,982,996.27 and 1,299,161.53 is: 1,947,961.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323,328.45 : 4,982,996.27 = 1,299,161.53 : x
  2. Step 2: Convert to fraction form
    3,323,328.45/4,982,996.27 = 1,299,161.53/x
  3. Step 3: Cross multiply
    3,323,328.45x = 4,982,996.27 × 1,299,161.53
  4. Step 4: Simplify right side
    3,323,328.45x = 6,473,717,067,594.14
  5. Step 5: Solve for x
    x = 6,473,717,067,594.14/3,323,328.45
  6. Step 6: Final answer
    x = 1,947,961.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.