Finding the Fourth Proportional to 5,633,049.29, 8,450,251.68 and 1,989,029.39
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Solution
The fourth proportional to 5,633,049.29, 8,450,251.68 and 1,989,029.39 is: 2,983,783.39
Step by Step Solution
- Step 1: Write the proportion equation
5,633,049.29 : 8,450,251.68 = 1,989,029.39 : x - Step 2: Convert to fraction form
5,633,049.29/8,450,251.68 = 1,989,029.39/x - Step 3: Cross multiply
5,633,049.29x = 8,450,251.68 × 1,989,029.39 - Step 4: Simplify right side
5,633,049.29x = 16,807,798,902,165.62 - Step 5: Solve for x
x = 16,807,798,902,165.62/5,633,049.29 - Step 6: Final answer
x = 2,983,783.39
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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.