Finding the Fourth Proportional to 3,589,748.88, 5,384,670.19 and 1,193,593.46
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Solution
The fourth proportional to 3,589,748.88, 5,384,670.19 and 1,193,593.46 is: 1,790,405.77
Step by Step Solution
- Step 1: Write the proportion equation
3,589,748.88 : 5,384,670.19 = 1,193,593.46 : x - Step 2: Convert to fraction form
3,589,748.88/5,384,670.19 = 1,193,593.46/x - Step 3: Cross multiply
3,589,748.88x = 5,384,670.19 × 1,193,593.46 - Step 4: Simplify right side
3,589,748.88x = 6,427,107,123,040.96 - Step 5: Solve for x
x = 6,427,107,123,040.96/3,589,748.88 - Step 6: Final answer
x = 1,790,405.77
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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.