Finding the Fourth Proportional to 4,183,501.26, 6,277,906.17 and 1,787,364.06
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Solution
The fourth proportional to 4,183,501.26, 6,277,906.17 and 1,787,364.06 is: 2,682,180.11
Step by Step Solution
- Step 1: Write the proportion equation
4,183,501.26 : 6,277,906.17 = 1,787,364.06 : x - Step 2: Convert to fraction form
4,183,501.26/6,277,906.17 = 1,787,364.06/x - Step 3: Cross multiply
4,183,501.26x = 6,277,906.17 × 1,787,364.06 - Step 4: Simplify right side
4,183,501.26x = 11,220,903,860,310.25 - Step 5: Solve for x
x = 11,220,903,860,310.25/4,183,501.26 - Step 6: Final answer
x = 2,682,180.11
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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.