Finding the Fourth Proportional to 3,497,676.48, 5,246,514.37 and 1,366,265.92
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Solution
The fourth proportional to 3,497,676.48, 5,246,514.37 and 1,366,265.92 is: 2,049,398.74
Step by Step Solution
- Step 1: Write the proportion equation
3,497,676.48 : 5,246,514.37 = 1,366,265.92 : x - Step 2: Convert to fraction form
3,497,676.48/5,246,514.37 = 1,366,265.92/x - Step 3: Cross multiply
3,497,676.48x = 5,246,514.37 × 1,366,265.92 - Step 4: Simplify right side
3,497,676.48x = 7,168,133,782,521.27 - Step 5: Solve for x
x = 7,168,133,782,521.27/3,497,676.48 - Step 6: Final answer
x = 2,049,398.74
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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.