Finding the Fourth Proportional to 2,053,396.23, 3,080,619.22 and 790,884.87
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Solution
The fourth proportional to 2,053,396.23, 3,080,619.22 and 790,884.87 is: 1,186,529.47
Step by Step Solution
- Step 1: Write the proportion equation
2,053,396.23 : 3,080,619.22 = 790,884.87 : x - Step 2: Convert to fraction form
2,053,396.23/3,080,619.22 = 790,884.87/x - Step 3: Cross multiply
2,053,396.23x = 3,080,619.22 × 790,884.87 - Step 4: Simplify right side
2,053,396.23x = 2,436,415,131,329.20 - Step 5: Solve for x
x = 2,436,415,131,329.20/2,053,396.23 - Step 6: Final answer
x = 1,186,529.47
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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.