Finding the Fourth Proportional to 4,946,239.49, 7,418,469.85 and 1,751,382.41
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Solution
The fourth proportional to 4,946,239.49, 7,418,469.85 and 1,751,382.41 is: 2,626,758.69
Step by Step Solution
- Step 1: Write the proportion equation
4,946,239.49 : 7,418,469.85 = 1,751,382.41 : x - Step 2: Convert to fraction form
4,946,239.49/7,418,469.85 = 1,751,382.41/x - Step 3: Cross multiply
4,946,239.49x = 7,418,469.85 × 1,751,382.41 - Step 4: Simplify right side
4,946,239.49x = 12,992,577,562,934.53 - Step 5: Solve for x
x = 12,992,577,562,934.53/4,946,239.49 - Step 6: Final answer
x = 2,626,758.69
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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.