Finding the Fourth Proportional to 4,536,198.30, 6,259,883.67 and 2,499,080.70
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Solution
The fourth proportional to 4,536,198.30, 6,259,883.67 and 2,499,080.70 is: 3,448,692.81
Step by Step Solution
- Step 1: Write the proportion equation
4,536,198.30 : 6,259,883.67 = 2,499,080.70 : x - Step 2: Convert to fraction form
4,536,198.30/6,259,883.67 = 2,499,080.70/x - Step 3: Cross multiply
4,536,198.30x = 6,259,883.67 × 2,499,080.70 - Step 4: Simplify right side
4,536,198.30x = 15,643,954,463,942.17 - Step 5: Solve for x
x = 15,643,954,463,942.17/4,536,198.30 - Step 6: Final answer
x = 3,448,692.81
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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.