Finding the Fourth Proportional to 1,784,712.98, 2,682,010.12 and 1,741,450.14
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Solution
The fourth proportional to 1,784,712.98, 2,682,010.12 and 1,741,450.14 is: 2,616,996.09
Step by Step Solution
- Step 1: Write the proportion equation
1,784,712.98 : 2,682,010.12 = 1,741,450.14 : x - Step 2: Convert to fraction form
1,784,712.98/2,682,010.12 = 1,741,450.14/x - Step 3: Cross multiply
1,784,712.98x = 2,682,010.12 × 1,741,450.14 - Step 4: Simplify right side
1,784,712.98x = 4,670,586,898,955.42 - Step 5: Solve for x
x = 4,670,586,898,955.42/1,784,712.98 - Step 6: Final answer
x = 2,616,996.09
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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.