Finding the Fourth Proportional to 5,018,832.67, 7,528,234.11 and 1,424,602.66
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Solution
The fourth proportional to 5,018,832.67, 7,528,234.11 and 1,424,602.66 is: 2,136,899.76
Step by Step Solution
- Step 1: Write the proportion equation
5,018,832.67 : 7,528,234.11 = 1,424,602.66 : x - Step 2: Convert to fraction form
5,018,832.67/7,528,234.11 = 1,424,602.66/x - Step 3: Cross multiply
5,018,832.67x = 7,528,234.11 × 1,424,602.66 - Step 4: Simplify right side
5,018,832.67x = 10,724,742,338,208.73 - Step 5: Solve for x
x = 10,724,742,338,208.73/5,018,832.67 - Step 6: Final answer
x = 2,136,899.76
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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.