Home / 3,393,540-5,090,310-1,029,636

Finding the Fourth Proportional to 3,393,540, 5,090,310 and 1,029,636

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Solution

The fourth proportional to 3,393,540, 5,090,310 and 1,029,636 is: 1,544,454

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,540 : 5,090,310 = 1,029,636 : x
  2. Step 2: Convert to fraction form
    3,393,540/5,090,310 = 1,029,636/x
  3. Step 3: Cross multiply
    3,393,540x = 5,090,310 × 1,029,636
  4. Step 4: Simplify right side
    3,393,540x = 5,241,166,427,160
  5. Step 5: Solve for x
    x = 5,241,166,427,160/3,393,540
  6. Step 6: Final answer
    x = 1,544,454

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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.