Finding the Fourth Proportional to 3,391,164.56, 5,087,534.68 and 994,912.40
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Solution
The fourth proportional to 3,391,164.56, 5,087,534.68 and 994,912.40 is: 1,492,599.74
Step by Step Solution
- Step 1: Write the proportion equation
3,391,164.56 : 5,087,534.68 = 994,912.40 : x - Step 2: Convert to fraction form
3,391,164.56/5,087,534.68 = 994,912.40/x - Step 3: Cross multiply
3,391,164.56x = 5,087,534.68 × 994,912.40 - Step 4: Simplify right side
3,391,164.56x = 5,061,651,338,562.03 - Step 5: Solve for x
x = 5,061,651,338,562.03/3,391,164.56 - Step 6: Final answer
x = 1,492,599.74
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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.