Finding the Fourth Proportional to 4,743,824.93, 6,546,399.09 and 2,568,350.42
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Solution
The fourth proportional to 4,743,824.93, 6,546,399.09 and 2,568,350.42 is: 3,544,280.64
Step by Step Solution
- Step 1: Write the proportion equation
4,743,824.93 : 6,546,399.09 = 2,568,350.42 : x - Step 2: Convert to fraction form
4,743,824.93/6,546,399.09 = 2,568,350.42/x - Step 3: Cross multiply
4,743,824.93x = 6,546,399.09 × 2,568,350.42 - Step 4: Simplify right side
4,743,824.93x = 16,813,446,819,557.12 - Step 5: Solve for x
x = 16,813,446,819,557.12/4,743,824.93 - Step 6: Final answer
x = 3,544,280.64
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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.