Finding the Fourth Proportional to 2,416,757.09, 3,335,145.84 and 1,314,191.97
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Solution
The fourth proportional to 2,416,757.09, 3,335,145.84 and 1,314,191.97 is: 1,813,596.37
Step by Step Solution
- Step 1: Write the proportion equation
2,416,757.09 : 3,335,145.84 = 1,314,191.97 : x - Step 2: Convert to fraction form
2,416,757.09/3,335,145.84 = 1,314,191.97/x - Step 3: Cross multiply
2,416,757.09x = 3,335,145.84 × 1,314,191.97 - Step 4: Simplify right side
2,416,757.09x = 4,383,021,881,706.90 - Step 5: Solve for x
x = 4,383,021,881,706.90/2,416,757.09 - Step 6: Final answer
x = 1,813,596.37
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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.