Finding the Fourth Proportional to 5,790,992.12, 8,686,555.05 and 1,747,514.96
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Solution
The fourth proportional to 5,790,992.12, 8,686,555.05 and 1,747,514.96 is: 2,621,292.61
Step by Step Solution
- Step 1: Write the proportion equation
5,790,992.12 : 8,686,555.05 = 1,747,514.96 : x - Step 2: Convert to fraction form
5,790,992.12/8,686,555.05 = 1,747,514.96/x - Step 3: Cross multiply
5,790,992.12x = 8,686,555.05 × 1,747,514.96 - Step 4: Simplify right side
5,790,992.12x = 15,179,884,857,305.78 - Step 5: Solve for x
x = 15,179,884,857,305.78/5,790,992.12 - Step 6: Final answer
x = 2,621,292.61
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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.