Finding the Fourth Proportional to 4,375,260.70, 6,562,891.05 and 1,383,444.70
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Solution
The fourth proportional to 4,375,260.70, 6,562,891.05 and 1,383,444.70 is: 2,075,167.05
Step by Step Solution
- Step 1: Write the proportion equation
4,375,260.70 : 6,562,891.05 = 1,383,444.70 : x - Step 2: Convert to fraction form
4,375,260.70/6,562,891.05 = 1,383,444.70/x - Step 3: Cross multiply
4,375,260.70x = 6,562,891.05 × 1,383,444.70 - Step 4: Simplify right side
4,375,260.70x = 9,079,396,839,799.93 - Step 5: Solve for x
x = 9,079,396,839,799.93/4,375,260.70 - Step 6: Final answer
x = 2,075,167.05
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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.