Finding the Fourth Proportional to 3,482,342.88, 4,805,633.16 and 1,954,450
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Solution
The fourth proportional to 3,482,342.88, 4,805,633.16 and 1,954,450 is: 2,697,140.99
Step by Step Solution
- Step 1: Write the proportion equation
3,482,342.88 : 4,805,633.16 = 1,954,450 : x - Step 2: Convert to fraction form
3,482,342.88/4,805,633.16 = 1,954,450/x - Step 3: Cross multiply
3,482,342.88x = 4,805,633.16 × 1,954,450 - Step 4: Simplify right side
3,482,342.88x = 9,392,369,729,562 - Step 5: Solve for x
x = 9,392,369,729,562/3,482,342.88 - Step 6: Final answer
x = 2,697,140.99
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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.