Finding the Fourth Proportional to 3,036,350.68, 4,187,450.18 and 2,519,286.03
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Solution
The fourth proportional to 3,036,350.68, 4,187,450.18 and 2,519,286.03 is: 3,474,363.10
Step by Step Solution
- Step 1: Write the proportion equation
3,036,350.68 : 4,187,450.18 = 2,519,286.03 : x - Step 2: Convert to fraction form
3,036,350.68/4,187,450.18 = 2,519,286.03/x - Step 3: Cross multiply
3,036,350.68x = 4,187,450.18 × 2,519,286.03 - Step 4: Simplify right side
3,036,350.68x = 10,549,384,746,093.20 - Step 5: Solve for x
x = 10,549,384,746,093.20/3,036,350.68 - Step 6: Final answer
x = 3,474,363.10
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1.5x scale
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.