Finding the Fourth Proportional to 3,215,302.32, 4,816,647.68 and 1,864,627.33
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Solution
The fourth proportional to 3,215,302.32, 4,816,647.68 and 1,864,627.33 is: 2,793,284.12
Step by Step Solution
- Step 1: Write the proportion equation
3,215,302.32 : 4,816,647.68 = 1,864,627.33 : x - Step 2: Convert to fraction form
3,215,302.32/4,816,647.68 = 1,864,627.33/x - Step 3: Cross multiply
3,215,302.32x = 4,816,647.68 × 1,864,627.33 - Step 4: Simplify right side
3,215,302.32x = 8,981,252,903,109.09 - Step 5: Solve for x
x = 8,981,252,903,109.09/3,215,302.32 - Step 6: Final answer
x = 2,793,284.12
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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.