Finding the Fourth Proportional to 2,449,414.91, 3,380,307.96 and 1,361,704.65
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Solution
The fourth proportional to 2,449,414.91, 3,380,307.96 and 1,361,704.65 is: 1,879,216.56
Step by Step Solution
- Step 1: Write the proportion equation
2,449,414.91 : 3,380,307.96 = 1,361,704.65 : x - Step 2: Convert to fraction form
2,449,414.91/3,380,307.96 = 1,361,704.65/x - Step 3: Cross multiply
2,449,414.91x = 3,380,307.96 × 1,361,704.65 - Step 4: Simplify right side
2,449,414.91x = 4,602,981,059,994.25 - Step 5: Solve for x
x = 4,602,981,059,994.25/2,449,414.91 - Step 6: Final answer
x = 1,879,216.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.