Finding the Fourth Proportional to 5,632,768.02, 8,450,203.76 and 2,558,974.62
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Solution
The fourth proportional to 5,632,768.02, 8,450,203.76 and 2,558,974.62 is: 3,838,939.73
Step by Step Solution
- Step 1: Write the proportion equation
5,632,768.02 : 8,450,203.76 = 2,558,974.62 : x - Step 2: Convert to fraction form
5,632,768.02/8,450,203.76 = 2,558,974.62/x - Step 3: Cross multiply
5,632,768.02x = 8,450,203.76 × 2,558,974.62 - Step 4: Simplify right side
5,632,768.02x = 21,623,856,955,668.57 - Step 5: Solve for x
x = 21,623,856,955,668.57/5,632,768.02 - Step 6: Final answer
x = 3,838,939.73
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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.