Finding the Fourth Proportional to 7,898,047.49, 11,847,514.41 and 2,217,828.94
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Solution
The fourth proportional to 7,898,047.49, 11,847,514.41 and 2,217,828.94 is: 3,326,867.85
Step by Step Solution
- Step 1: Write the proportion equation
7,898,047.49 : 11,847,514.41 = 2,217,828.94 : x - Step 2: Convert to fraction form
7,898,047.49/11,847,514.41 = 2,217,828.94/x - Step 3: Cross multiply
7,898,047.49x = 11,847,514.41 × 2,217,828.94 - Step 4: Simplify right side
7,898,047.49x = 26,275,760,295,946.24 - Step 5: Solve for x
x = 26,275,760,295,946.24/7,898,047.49 - Step 6: Final answer
x = 3,326,867.85
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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.