Finding the Fourth Proportional to 3,283,419.62, 4,928,156.97 and 1,665,324.08
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Solution
The fourth proportional to 3,283,419.62, 4,928,156.97 and 1,665,324.08 is: 2,499,521.66
Step by Step Solution
- Step 1: Write the proportion equation
3,283,419.62 : 4,928,156.97 = 1,665,324.08 : x - Step 2: Convert to fraction form
3,283,419.62/4,928,156.97 = 1,665,324.08/x - Step 3: Cross multiply
3,283,419.62x = 4,928,156.97 × 1,665,324.08 - Step 4: Simplify right side
3,283,419.62x = 8,206,978,439,193.43 - Step 5: Solve for x
x = 8,206,978,439,193.43/3,283,419.62 - Step 6: Final answer
x = 2,499,521.66
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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.