Finding the Fourth Proportional to 3,676,234.70, 5,514,352.05 and 2,825,929.10
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Solution
The fourth proportional to 3,676,234.70, 5,514,352.05 and 2,825,929.10 is: 4,238,893.65
Step by Step Solution
- Step 1: Write the proportion equation
3,676,234.70 : 5,514,352.05 = 2,825,929.10 : x - Step 2: Convert to fraction form
3,676,234.70/5,514,352.05 = 2,825,929.10/x - Step 3: Cross multiply
3,676,234.70x = 5,514,352.05 × 2,825,929.10 - Step 4: Simplify right side
3,676,234.70x = 15,583,167,925,739.65 - Step 5: Solve for x
x = 15,583,167,925,739.65/3,676,234.70 - Step 6: Final answer
x = 4,238,893.65
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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.