Finding the Fourth Proportional to 2,647,470.08, 3,969,893.12 and 941,357.44
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Solution
The fourth proportional to 2,647,470.08, 3,969,893.12 and 941,357.44 is: 1,411,569.65
Step by Step Solution
- Step 1: Write the proportion equation
2,647,470.08 : 3,969,893.12 = 941,357.44 : x - Step 2: Convert to fraction form
2,647,470.08/3,969,893.12 = 941,357.44/x - Step 3: Cross multiply
2,647,470.08x = 3,969,893.12 × 941,357.44 - Step 4: Simplify right side
2,647,470.08x = 3,737,088,424,516.81 - Step 5: Solve for x
x = 3,737,088,424,516.81/2,647,470.08 - Step 6: Final answer
x = 1,411,569.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.