Finding the Fourth Proportional to 2,372,531.42, 3,274,095.09 and 1,284,804.17
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Solution
The fourth proportional to 2,372,531.42, 3,274,095.09 and 1,284,804.17 is: 1,773,030.69
Step by Step Solution
- Step 1: Write the proportion equation
2,372,531.42 : 3,274,095.09 = 1,284,804.17 : x - Step 2: Convert to fraction form
2,372,531.42/3,274,095.09 = 1,284,804.17/x - Step 3: Cross multiply
2,372,531.42x = 3,274,095.09 × 1,284,804.17 - Step 4: Simplify right side
2,372,531.42x = 4,206,571,008,238.05 - Step 5: Solve for x
x = 4,206,571,008,238.05/2,372,531.42 - Step 6: Final answer
x = 1,773,030.69
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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.