Finding the Fourth Proportional to 3,212,437.05, 4,816,258.86 and 1,932,744.64
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Solution
The fourth proportional to 3,212,437.05, 4,816,258.86 and 1,932,744.64 is: 2,897,674.99
Step by Step Solution
- Step 1: Write the proportion equation
3,212,437.05 : 4,816,258.86 = 1,932,744.64 : x - Step 2: Convert to fraction form
3,212,437.05/4,816,258.86 = 1,932,744.64/x - Step 3: Cross multiply
3,212,437.05x = 4,816,258.86 × 1,932,744.64 - Step 4: Simplify right side
3,212,437.05x = 9,308,598,496,517.51 - Step 5: Solve for x
x = 9,308,598,496,517.51/3,212,437.05 - Step 6: Final answer
x = 2,897,674.99
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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.