Finding the Fourth Proportional to 2,412,035.73, 3,328,615.94 and 1,324,377.77
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Solution
The fourth proportional to 2,412,035.73, 3,328,615.94 and 1,324,377.77 is: 1,827,644.95
Step by Step Solution
- Step 1: Write the proportion equation
2,412,035.73 : 3,328,615.94 = 1,324,377.77 : x - Step 2: Convert to fraction form
2,412,035.73/3,328,615.94 = 1,324,377.77/x - Step 3: Cross multiply
2,412,035.73x = 3,328,615.94 × 1,324,377.77 - Step 4: Simplify right side
2,412,035.73x = 4,408,344,932,538.68 - Step 5: Solve for x
x = 4,408,344,932,538.68/2,412,035.73 - Step 6: Final answer
x = 1,827,644.95
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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.