Finding the Fourth Proportional to 4,330,353.12, 5,975,221.62 and 2,494,452.82
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Solution
The fourth proportional to 4,330,353.12, 5,975,221.62 and 2,494,452.82 is: 3,441,961.43
Step by Step Solution
- Step 1: Write the proportion equation
4,330,353.12 : 5,975,221.62 = 2,494,452.82 : x - Step 2: Convert to fraction form
4,330,353.12/5,975,221.62 = 2,494,452.82/x - Step 3: Cross multiply
4,330,353.12x = 5,975,221.62 × 2,494,452.82 - Step 4: Simplify right side
4,330,353.12x = 14,904,908,397,017.34 - Step 5: Solve for x
x = 14,904,908,397,017.34/4,330,353.12 - Step 6: Final answer
x = 3,441,961.43
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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.