Finding the Fourth Proportional to 3,852,408.26, 5,778,994.71 and 1,424,198
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Solution
The fourth proportional to 3,852,408.26, 5,778,994.71 and 1,424,198 is: 2,136,438.34
Step by Step Solution
- Step 1: Write the proportion equation
3,852,408.26 : 5,778,994.71 = 1,424,198 : x - Step 2: Convert to fraction form
3,852,408.26/5,778,994.71 = 1,424,198/x - Step 3: Cross multiply
3,852,408.26x = 5,778,994.71 × 1,424,198 - Step 4: Simplify right side
3,852,408.26x = 8,230,432,707,992.58 - Step 5: Solve for x
x = 8,230,432,707,992.58/3,852,408.26 - Step 6: Final answer
x = 2,136,438.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.