Finding the Fourth Proportional to 5,451,302.50, 8,177,347.59 and 2,211,284.14
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Solution
The fourth proportional to 5,451,302.50, 8,177,347.59 and 2,211,284.14 is: 3,317,085.97
Step by Step Solution
- Step 1: Write the proportion equation
5,451,302.50 : 8,177,347.59 = 2,211,284.14 : x - Step 2: Convert to fraction form
5,451,302.50/8,177,347.59 = 2,211,284.14/x - Step 3: Cross multiply
5,451,302.50x = 8,177,347.59 × 2,211,284.14 - Step 4: Simplify right side
5,451,302.50x = 18,082,439,033,034.22 - Step 5: Solve for x
x = 18,082,439,033,034.22/5,451,302.50 - Step 6: Final answer
x = 3,317,085.97
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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.