Finding the Fourth Proportional to 5,105,092.84, 7,659,062.33 and 2,226,716.53
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Solution
The fourth proportional to 5,105,092.84, 7,659,062.33 and 2,226,716.53 is: 3,340,695.50
Step by Step Solution
- Step 1: Write the proportion equation
5,105,092.84 : 7,659,062.33 = 2,226,716.53 : x - Step 2: Convert to fraction form
5,105,092.84/7,659,062.33 = 2,226,716.53/x - Step 3: Cross multiply
5,105,092.84x = 7,659,062.33 × 2,226,716.53 - Step 4: Simplify right side
5,105,092.84x = 17,054,560,664,230.08 - Step 5: Solve for x
x = 17,054,560,664,230.08/5,105,092.84 - Step 6: Final answer
x = 3,340,695.50
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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.