Finding the Fourth Proportional to 3,328,596.40, 4,593,593.34 and 1,951,748.68
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Solution
The fourth proportional to 3,328,596.40, 4,593,593.34 and 1,951,748.68 is: 2,693,489.59
Step by Step Solution
- Step 1: Write the proportion equation
3,328,596.40 : 4,593,593.34 = 1,951,748.68 : x - Step 2: Convert to fraction form
3,328,596.40/4,593,593.34 = 1,951,748.68/x - Step 3: Cross multiply
3,328,596.40x = 4,593,593.34 × 1,951,748.68 - Step 4: Simplify right side
3,328,596.40x = 8,965,539,737,801.79 - Step 5: Solve for x
x = 8,965,539,737,801.79/3,328,596.40 - Step 6: Final answer
x = 2,693,489.59
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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.