Finding the Fourth Proportional to 4,311,244.86, 6,471,121.94 and 2,289,482.96
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Solution
The fourth proportional to 4,311,244.86, 6,471,121.94 and 2,289,482.96 is: 3,436,483.87
Step by Step Solution
- Step 1: Write the proportion equation
4,311,244.86 : 6,471,121.94 = 2,289,482.96 : x - Step 2: Convert to fraction form
4,311,244.86/6,471,121.94 = 2,289,482.96/x - Step 3: Cross multiply
4,311,244.86x = 6,471,121.94 × 2,289,482.96 - Step 4: Simplify right side
4,311,244.86x = 14,815,523,413,712.14 - Step 5: Solve for x
x = 14,815,523,413,712.14/4,311,244.86 - Step 6: Final answer
x = 3,436,483.87
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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.