Finding the Fourth Proportional to 2,067,101.28, 2,852,546.58 and 1,149,282.99
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Solution
The fourth proportional to 2,067,101.28, 2,852,546.58 and 1,149,282.99 is: 1,585,980.96
Step by Step Solution
- Step 1: Write the proportion equation
2,067,101.28 : 2,852,546.58 = 1,149,282.99 : x - Step 2: Convert to fraction form
2,067,101.28/2,852,546.58 = 1,149,282.99/x - Step 3: Cross multiply
2,067,101.28x = 2,852,546.58 × 1,149,282.99 - Step 4: Simplify right side
2,067,101.28x = 3,278,383,262,576.67 - Step 5: Solve for x
x = 3,278,383,262,576.67/2,067,101.28 - Step 6: Final answer
x = 1,585,980.96
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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.