Finding the Fourth Proportional to 2,093,284.08, 3,137,932.90 and 672,343.80
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Solution
The fourth proportional to 2,093,284.08, 3,137,932.90 and 672,343.80 is: 1,007,875.50
Step by Step Solution
- Step 1: Write the proportion equation
2,093,284.08 : 3,137,932.90 = 672,343.80 : x - Step 2: Convert to fraction form
2,093,284.08/3,137,932.90 = 672,343.80/x - Step 3: Cross multiply
2,093,284.08x = 3,137,932.90 × 672,343.80 - Step 4: Simplify right side
2,093,284.08x = 2,109,769,730,131.02 - Step 5: Solve for x
x = 2,109,769,730,131.02/2,093,284.08 - Step 6: Final answer
x = 1,007,875.50
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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.