Finding the Fourth Proportional to 2,582,319.02, 3,868,989.60 and 1,812,183.44
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Solution
The fourth proportional to 2,582,319.02, 3,868,989.60 and 1,812,183.44 is: 2,715,124.98
Step by Step Solution
- Step 1: Write the proportion equation
2,582,319.02 : 3,868,989.60 = 1,812,183.44 : x - Step 2: Convert to fraction form
2,582,319.02/3,868,989.60 = 1,812,183.44/x - Step 3: Cross multiply
2,582,319.02x = 3,868,989.60 × 1,812,183.44 - Step 4: Simplify right side
2,582,319.02x = 7,011,318,882,652.22 - Step 5: Solve for x
x = 7,011,318,882,652.22/2,582,319.02 - Step 6: Final answer
x = 2,715,124.98
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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.