Finding the Fourth Proportional to 2,136,664.67, 3,205,424.68 and 788,835.47
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Solution
The fourth proportional to 2,136,664.67, 3,205,424.68 and 788,835.47 is: 1,183,411.09
Step by Step Solution
- Step 1: Write the proportion equation
2,136,664.67 : 3,205,424.68 = 788,835.47 : x - Step 2: Convert to fraction form
2,136,664.67/3,205,424.68 = 788,835.47/x - Step 3: Cross multiply
2,136,664.67x = 3,205,424.68 × 788,835.47 - Step 4: Simplify right side
2,136,664.67x = 2,528,552,665,998.19 - Step 5: Solve for x
x = 2,528,552,665,998.19/2,136,664.67 - Step 6: Final answer
x = 1,183,411.09
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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.