Finding the Fourth Proportional to 3,431,691, 5,147,407.26 and 1,035,471.96
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Solution
The fourth proportional to 3,431,691, 5,147,407.26 and 1,035,471.96 is: 1,553,168.94
Step by Step Solution
- Step 1: Write the proportion equation
3,431,691 : 5,147,407.26 = 1,035,471.96 : x - Step 2: Convert to fraction form
3,431,691/5,147,407.26 = 1,035,471.96/x - Step 3: Cross multiply
3,431,691x = 5,147,407.26 × 1,035,471.96 - Step 4: Simplify right side
3,431,691x = 5,329,995,884,430.43 - Step 5: Solve for x
x = 5,329,995,884,430.43/3,431,691 - Step 6: Final answer
x = 1,553,168.94
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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.