Finding the Fourth Proportional to 2,823,393.69, 4,235,274.86 and 2,067,497.37
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Solution
The fourth proportional to 2,823,393.69, 4,235,274.86 and 2,067,497.37 is: 3,101,381.03
Step by Step Solution
- Step 1: Write the proportion equation
2,823,393.69 : 4,235,274.86 = 2,067,497.37 : x - Step 2: Convert to fraction form
2,823,393.69/4,235,274.86 = 2,067,497.37/x - Step 3: Cross multiply
2,823,393.69x = 4,235,274.86 × 2,067,497.37 - Step 4: Simplify right side
2,823,393.69x = 8,756,419,623,939.63 - Step 5: Solve for x
x = 8,756,419,623,939.63/2,823,393.69 - Step 6: Final answer
x = 3,101,381.03
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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.