Finding the Fourth Proportional to 4,511,447.42, 6,226,191.22 and 2,474,650.58
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Solution
The fourth proportional to 4,511,447.42, 6,226,191.22 and 2,474,650.58 is: 3,415,233.80
Step by Step Solution
- Step 1: Write the proportion equation
4,511,447.42 : 6,226,191.22 = 2,474,650.58 : x - Step 2: Convert to fraction form
4,511,447.42/6,226,191.22 = 2,474,650.58/x - Step 3: Cross multiply
4,511,447.42x = 6,226,191.22 × 2,474,650.58 - Step 4: Simplify right side
4,511,447.42x = 15,407,647,713,763.91 - Step 5: Solve for x
x = 15,407,647,713,763.91/4,511,447.42 - Step 6: Final answer
x = 3,415,233.80
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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.