Finding the Fourth Proportional to 5,874,668.46, 8,107,107.78 and 3,261,349.26
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Solution
The fourth proportional to 5,874,668.46, 8,107,107.78 and 3,261,349.26 is: 4,500,698.23
Step by Step Solution
- Step 1: Write the proportion equation
5,874,668.46 : 8,107,107.78 = 3,261,349.26 : x - Step 2: Convert to fraction form
5,874,668.46/8,107,107.78 = 3,261,349.26/x - Step 3: Cross multiply
5,874,668.46x = 8,107,107.78 × 3,261,349.26 - Step 4: Simplify right side
5,874,668.46x = 26,440,109,959,043.24 - Step 5: Solve for x
x = 26,440,109,959,043.24/5,874,668.46 - Step 6: Final answer
x = 4,500,698.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.