Finding the Fourth Proportional to 4,372,902.36, 6,034,875.57 and 2,412,770.85
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Solution
The fourth proportional to 4,372,902.36, 6,034,875.57 and 2,412,770.85 is: 3,329,772.92
Step by Step Solution
- Step 1: Write the proportion equation
4,372,902.36 : 6,034,875.57 = 2,412,770.85 : x - Step 2: Convert to fraction form
4,372,902.36/6,034,875.57 = 2,412,770.85/x - Step 3: Cross multiply
4,372,902.36x = 6,034,875.57 × 2,412,770.85 - Step 4: Simplify right side
4,372,902.36x = 14,560,771,858,673.14 - Step 5: Solve for x
x = 14,560,771,858,673.14/4,372,902.36 - Step 6: Final answer
x = 3,329,772.92
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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.