Finding the Fourth Proportional to 2,275,378.29, 3,413,576.52 and 855,446.67
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Solution
The fourth proportional to 2,275,378.29, 3,413,576.52 and 855,446.67 is: 1,283,361.40
Step by Step Solution
- Step 1: Write the proportion equation
2,275,378.29 : 3,413,576.52 = 855,446.67 : x - Step 2: Convert to fraction form
2,275,378.29/3,413,576.52 = 855,446.67/x - Step 3: Cross multiply
2,275,378.29x = 3,413,576.52 × 855,446.67 - Step 4: Simplify right side
2,275,378.29x = 2,920,132,666,824.19 - Step 5: Solve for x
x = 2,920,132,666,824.19/2,275,378.29 - Step 6: Final answer
x = 1,283,361.40
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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.