Finding the Fourth Proportional to 2,341,354.19, 3,511,982.07 and 1,079,181.81
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Solution
The fourth proportional to 2,341,354.19, 3,511,982.07 and 1,079,181.81 is: 1,618,750.03
Step by Step Solution
- Step 1: Write the proportion equation
2,341,354.19 : 3,511,982.07 = 1,079,181.81 : x - Step 2: Convert to fraction form
2,341,354.19/3,511,982.07 = 1,079,181.81/x - Step 3: Cross multiply
2,341,354.19x = 3,511,982.07 × 1,079,181.81 - Step 4: Simplify right side
2,341,354.19x = 3,790,067,166,990.15 - Step 5: Solve for x
x = 3,790,067,166,990.15/2,341,354.19 - Step 6: Final answer
x = 1,618,750.03
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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.