Finding the Fourth Proportional to 3,587,644.08, 5,384,575.37 and 1,882,991.49
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Solution
The fourth proportional to 3,587,644.08, 5,384,575.37 and 1,882,991.49 is: 2,826,119.14
Step by Step Solution
- Step 1: Write the proportion equation
3,587,644.08 : 5,384,575.37 = 1,882,991.49 : x - Step 2: Convert to fraction form
3,587,644.08/5,384,575.37 = 1,882,991.49/x - Step 3: Cross multiply
3,587,644.08x = 5,384,575.37 × 1,882,991.49 - Step 4: Simplify right side
3,587,644.08x = 10,139,109,589,558.64 - Step 5: Solve for x
x = 10,139,109,589,558.64/3,587,644.08 - Step 6: Final answer
x = 2,826,119.14
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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.