Finding the Fourth Proportional to 5,719,456.44, 8,579,177.42 and 1,459,624.77
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Solution
The fourth proportional to 5,719,456.44, 8,579,177.42 and 1,459,624.77 is: 2,189,435.31
Step by Step Solution
- Step 1: Write the proportion equation
5,719,456.44 : 8,579,177.42 = 1,459,624.77 : x - Step 2: Convert to fraction form
5,719,456.44/8,579,177.42 = 1,459,624.77/x - Step 3: Cross multiply
5,719,456.44x = 8,579,177.42 × 1,459,624.77 - Step 4: Simplify right side
5,719,456.44x = 12,522,379,861,158.57 - Step 5: Solve for x
x = 12,522,379,861,158.57/5,719,456.44 - Step 6: Final answer
x = 2,189,435.31
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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.