Finding the Fourth Proportional to 2,936,535.16, 4,052,446.16 and 1,647,403.22
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Solution
The fourth proportional to 2,936,535.16, 4,052,446.16 and 1,647,403.22 is: 2,273,431.95
Step by Step Solution
- Step 1: Write the proportion equation
2,936,535.16 : 4,052,446.16 = 1,647,403.22 : x - Step 2: Convert to fraction form
2,936,535.16/4,052,446.16 = 1,647,403.22/x - Step 3: Cross multiply
2,936,535.16x = 4,052,446.16 × 1,647,403.22 - Step 4: Simplify right side
2,936,535.16x = 6,676,012,852,860.64 - Step 5: Solve for x
x = 6,676,012,852,860.64/2,936,535.16 - Step 6: Final answer
x = 2,273,431.95
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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.