Finding the Fourth Proportional to 3,558,651.24, 5,336,873 and 1,283,879.92
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Solution
The fourth proportional to 3,558,651.24, 5,336,873 and 1,283,879.92 is: 1,925,421.63
Step by Step Solution
- Step 1: Write the proportion equation
3,558,651.24 : 5,336,873 = 1,283,879.92 : x - Step 2: Convert to fraction form
3,558,651.24/5,336,873 = 1,283,879.92/x - Step 3: Cross multiply
3,558,651.24x = 5,336,873 × 1,283,879.92 - Step 4: Simplify right side
3,558,651.24x = 6,851,904,080,290.16 - Step 5: Solve for x
x = 6,851,904,080,290.16/3,558,651.24 - Step 6: Final answer
x = 1,925,421.63
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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.