Finding the Fourth Proportional to 5,677,231.12, 8,515,967.60 and 2,034,198.96
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Solution
The fourth proportional to 5,677,231.12, 8,515,967.60 and 2,034,198.96 is: 3,051,341.77
Step by Step Solution
- Step 1: Write the proportion equation
5,677,231.12 : 8,515,967.60 = 2,034,198.96 : x - Step 2: Convert to fraction form
5,677,231.12/8,515,967.60 = 2,034,198.96/x - Step 3: Cross multiply
5,677,231.12x = 8,515,967.60 × 2,034,198.96 - Step 4: Simplify right side
5,677,231.12x = 17,323,172,435,313.70 - Step 5: Solve for x
x = 17,323,172,435,313.70/5,677,231.12 - Step 6: Final answer
x = 3,051,341.77
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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.