Finding the Fourth Proportional to 3,374,602.05, 5,062,646.66 and 978,546.72
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Solution
The fourth proportional to 3,374,602.05, 5,062,646.66 and 978,546.72 is: 1,468,035.70
Step by Step Solution
- Step 1: Write the proportion equation
3,374,602.05 : 5,062,646.66 = 978,546.72 : x - Step 2: Convert to fraction form
3,374,602.05/5,062,646.66 = 978,546.72/x - Step 3: Cross multiply
3,374,602.05x = 5,062,646.66 × 978,546.72 - Step 4: Simplify right side
3,374,602.05x = 4,954,036,283,661.96 - Step 5: Solve for x
x = 4,954,036,283,661.96/3,374,602.05 - Step 6: Final answer
x = 1,468,035.70
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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.