Home / 3,651,503.96-5,038,636.38-2,103,269.15

Finding the Fourth Proportional to 3,651,503.96, 5,038,636.38 and 2,103,269.15

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Solution

The fourth proportional to 3,651,503.96, 5,038,636.38 and 2,103,269.15 is: 2,902,258.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,503.96 : 5,038,636.38 = 2,103,269.15 : x
  2. Step 2: Convert to fraction form
    3,651,503.96/5,038,636.38 = 2,103,269.15/x
  3. Step 3: Cross multiply
    3,651,503.96x = 5,038,636.38 × 2,103,269.15
  4. Step 4: Simplify right side
    3,651,503.96x = 10,597,608,456,121.68
  5. Step 5: Solve for x
    x = 10,597,608,456,121.68/3,651,503.96
  6. Step 6: Final answer
    x = 2,902,258.51

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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.