Finding the Fourth Proportional to 4,523,994, 6,784,551.12 and 1,490,793.84
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Solution
The fourth proportional to 4,523,994, 6,784,551.12 and 1,490,793.84 is: 2,235,716.28
Step by Step Solution
- Step 1: Write the proportion equation
4,523,994 : 6,784,551.12 = 1,490,793.84 : x - Step 2: Convert to fraction form
4,523,994/6,784,551.12 = 1,490,793.84/x - Step 3: Cross multiply
4,523,994x = 6,784,551.12 × 1,490,793.84 - Step 4: Simplify right side
4,523,994x = 10,114,367,016,861.10 - Step 5: Solve for x
x = 10,114,367,016,861.10/4,523,994 - Step 6: Final answer
x = 2,235,716.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.