Finding the Fourth Proportional to 3,935,252.96, 5,889,546.40 and 2,419,895.68
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Solution
The fourth proportional to 3,935,252.96, 5,889,546.40 and 2,419,895.68 is: 3,621,644.67
Step by Step Solution
- Step 1: Write the proportion equation
3,935,252.96 : 5,889,546.40 = 2,419,895.68 : x - Step 2: Convert to fraction form
3,935,252.96/5,889,546.40 = 2,419,895.68/x - Step 3: Cross multiply
3,935,252.96x = 5,889,546.40 × 2,419,895.68 - Step 4: Simplify right side
3,935,252.96x = 14,252,087,890,519.55 - Step 5: Solve for x
x = 14,252,087,890,519.55/3,935,252.96 - Step 6: Final answer
x = 3,621,644.67
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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.