Finding the Fourth Proportional to 4,463,723.48, 6,696,531.96 and 1,433,218.07
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Solution
The fourth proportional to 4,463,723.48, 6,696,531.96 and 1,433,218.07 is: 2,150,131.08
Step by Step Solution
- Step 1: Write the proportion equation
4,463,723.48 : 6,696,531.96 = 1,433,218.07 : x - Step 2: Convert to fraction form
4,463,723.48/6,696,531.96 = 1,433,218.07/x - Step 3: Cross multiply
4,463,723.48x = 6,696,531.96 × 1,433,218.07 - Step 4: Simplify right side
4,463,723.48x = 9,597,590,577,921.86 - Step 5: Solve for x
x = 9,597,590,577,921.86/4,463,723.48 - Step 6: Final answer
x = 2,150,131.08
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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.