Finding the Fourth Proportional to 5,474,195.36, 8,211,300.84 and 2,235,733.60
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Solution
The fourth proportional to 5,474,195.36, 8,211,300.84 and 2,235,733.60 is: 3,353,603.59
Step by Step Solution
- Step 1: Write the proportion equation
5,474,195.36 : 8,211,300.84 = 2,235,733.60 : x - Step 2: Convert to fraction form
5,474,195.36/8,211,300.84 = 2,235,733.60/x - Step 3: Cross multiply
5,474,195.36x = 8,211,300.84 × 2,235,733.60 - Step 4: Simplify right side
5,474,195.36x = 18,358,281,187,696.22 - Step 5: Solve for x
x = 18,358,281,187,696.22/5,474,195.36 - Step 6: Final answer
x = 3,353,603.59
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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.