Finding the Fourth Proportional to 4,546,933.75, 6,274,769.16 and 2,509,743.79
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Solution
The fourth proportional to 4,546,933.75, 6,274,769.16 and 2,509,743.79 is: 3,463,446.75
Step by Step Solution
- Step 1: Write the proportion equation
4,546,933.75 : 6,274,769.16 = 2,509,743.79 : x - Step 2: Convert to fraction form
4,546,933.75/6,274,769.16 = 2,509,743.79/x - Step 3: Cross multiply
4,546,933.75x = 6,274,769.16 × 2,509,743.79 - Step 4: Simplify right side
4,546,933.75x = 15,748,062,932,993.52 - Step 5: Solve for x
x = 15,748,062,932,993.52/4,546,933.75 - Step 6: Final answer
x = 3,463,446.75
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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.