Finding the Fourth Proportional to 3,084,246.09, 4,627,402.49 and 1,063,884.56
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Solution
The fourth proportional to 3,084,246.09, 4,627,402.49 and 1,063,884.56 is: 1,596,183.28
Step by Step Solution
- Step 1: Write the proportion equation
3,084,246.09 : 4,627,402.49 = 1,063,884.56 : x - Step 2: Convert to fraction form
3,084,246.09/4,627,402.49 = 1,063,884.56/x - Step 3: Cross multiply
3,084,246.09x = 4,627,402.49 × 1,063,884.56 - Step 4: Simplify right side
3,084,246.09x = 4,923,022,041,539.25 - Step 5: Solve for x
x = 4,923,022,041,539.25/3,084,246.09 - Step 6: Final answer
x = 1,596,183.28
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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.