Finding the Fourth Proportional to 2,431,536.36, 3,355,840.96 and 2,351,687.96
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Solution
The fourth proportional to 2,431,536.36, 3,355,840.96 and 2,351,687.96 is: 3,245,639.63
Step by Step Solution
- Step 1: Write the proportion equation
2,431,536.36 : 3,355,840.96 = 2,351,687.96 : x - Step 2: Convert to fraction form
2,431,536.36/3,355,840.96 = 2,351,687.96/x - Step 3: Cross multiply
2,431,536.36x = 3,355,840.96 × 2,351,687.96 - Step 4: Simplify right side
2,431,536.36x = 7,891,890,781,306.84 - Step 5: Solve for x
x = 7,891,890,781,306.84/2,431,536.36 - Step 6: Final answer
x = 3,245,639.63
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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.