Finding the Fourth Proportional to 4,743,728.94, 6,546,350.19 and 2,568,273.90
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Solution
The fourth proportional to 4,743,728.94, 6,546,350.19 and 2,568,273.90 is: 3,544,220.28
Step by Step Solution
- Step 1: Write the proportion equation
4,743,728.94 : 6,546,350.19 = 2,568,273.90 : x - Step 2: Convert to fraction form
4,743,728.94/6,546,350.19 = 2,568,273.90/x - Step 3: Cross multiply
4,743,728.94x = 6,546,350.19 × 2,568,273.90 - Step 4: Simplify right side
4,743,728.94x = 16,812,820,333,237.04 - Step 5: Solve for x
x = 16,812,820,333,237.04/4,743,728.94 - Step 6: Final answer
x = 3,544,220.28
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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.