Finding the Fourth Proportional to 2,994,912.10, 4,489,306.35 and 1,476,259.30
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Solution
The fourth proportional to 2,994,912.10, 4,489,306.35 and 1,476,259.30 is: 2,212,879.72
Step by Step Solution
- Step 1: Write the proportion equation
2,994,912.10 : 4,489,306.35 = 1,476,259.30 : x - Step 2: Convert to fraction form
2,994,912.10/4,489,306.35 = 1,476,259.30/x - Step 3: Cross multiply
2,994,912.10x = 4,489,306.35 × 1,476,259.30 - Step 4: Simplify right side
2,994,912.10x = 6,627,380,249,736.56 - Step 5: Solve for x
x = 6,627,380,249,736.56/2,994,912.10 - Step 6: Final answer
x = 2,212,879.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.