Finding the Fourth Proportional to 2,135,306.43, 3,202,959.63 and 937,239.12
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Solution
The fourth proportional to 2,135,306.43, 3,202,959.63 and 937,239.12 is: 1,405,858.67
Step by Step Solution
- Step 1: Write the proportion equation
2,135,306.43 : 3,202,959.63 = 937,239.12 : x - Step 2: Convert to fraction form
2,135,306.43/3,202,959.63 = 937,239.12/x - Step 3: Cross multiply
2,135,306.43x = 3,202,959.63 × 937,239.12 - Step 4: Simplify right side
2,135,306.43x = 3,001,939,065,016.73 - Step 5: Solve for x
x = 3,001,939,065,016.73/2,135,306.43 - Step 6: Final answer
x = 1,405,858.67
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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.