Finding the Fourth Proportional to 4,236,616.14, 6,354,968.49 and 1,678,453.62
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Solution
The fourth proportional to 4,236,616.14, 6,354,968.49 and 1,678,453.62 is: 2,517,697.97
Step by Step Solution
- Step 1: Write the proportion equation
4,236,616.14 : 6,354,968.49 = 1,678,453.62 : x - Step 2: Convert to fraction form
4,236,616.14/6,354,968.49 = 1,678,453.62/x - Step 3: Cross multiply
4,236,616.14x = 6,354,968.49 × 1,678,453.62 - Step 4: Simplify right side
4,236,616.14x = 10,666,519,867,026.44 - Step 5: Solve for x
x = 10,666,519,867,026.44/4,236,616.14 - Step 6: Final answer
x = 2,517,697.97
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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.