Finding the Fourth Proportional to 3,392,937.49, 4,682,236.15 and 1,844,207.50
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Solution
The fourth proportional to 3,392,937.49, 4,682,236.15 and 1,844,207.50 is: 2,544,996.79
Step by Step Solution
- Step 1: Write the proportion equation
3,392,937.49 : 4,682,236.15 = 1,844,207.50 : x - Step 2: Convert to fraction form
3,392,937.49/4,682,236.15 = 1,844,207.50/x - Step 3: Cross multiply
3,392,937.49x = 4,682,236.15 × 1,844,207.50 - Step 4: Simplify right side
3,392,937.49x = 8,635,015,024,601.13 - Step 5: Solve for x
x = 8,635,015,024,601.13/3,392,937.49 - Step 6: Final answer
x = 2,544,996.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.