Finding the Fourth Proportional to 5,790,991.34, 8,686,553.90 and 1,747,514.21
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Solution
The fourth proportional to 5,790,991.34, 8,686,553.90 and 1,747,514.21 is: 2,621,291.49
Step by Step Solution
- Step 1: Write the proportion equation
5,790,991.34 : 8,686,553.90 = 1,747,514.21 : x - Step 2: Convert to fraction form
5,790,991.34/8,686,553.90 = 1,747,514.21/x - Step 3: Cross multiply
5,790,991.34x = 8,686,553.90 × 1,747,514.21 - Step 4: Simplify right side
5,790,991.34x = 15,179,876,324,010.58 - Step 5: Solve for x
x = 15,179,876,324,010.58/5,790,991.34 - Step 6: Final answer
x = 2,621,291.49
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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.