Finding the Fourth Proportional to 5,041,604.80, 7,566,093.60 and 3,358,148.80
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Solution
The fourth proportional to 5,041,604.80, 7,566,093.60 and 3,358,148.80 is: 5,039,678.66
Step by Step Solution
- Step 1: Write the proportion equation
5,041,604.80 : 7,566,093.60 = 3,358,148.80 : x - Step 2: Convert to fraction form
5,041,604.80/7,566,093.60 = 3,358,148.80/x - Step 3: Cross multiply
5,041,604.80x = 7,566,093.60 × 3,358,148.80 - Step 4: Simplify right side
5,041,604.80x = 25,408,068,143,527.68 - Step 5: Solve for x
x = 25,408,068,143,527.68/5,041,604.80 - Step 6: Final answer
x = 5,039,678.66
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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.