Finding the Fourth Proportional to 4,286,620.08, 5,915,612.16 and 2,353,060.62
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Solution
The fourth proportional to 4,286,620.08, 5,915,612.16 and 2,353,060.62 is: 3,247,265.62
Step by Step Solution
- Step 1: Write the proportion equation
4,286,620.08 : 5,915,612.16 = 2,353,060.62 : x - Step 2: Convert to fraction form
4,286,620.08/5,915,612.16 = 2,353,060.62/x - Step 3: Cross multiply
4,286,620.08x = 5,915,612.16 × 2,353,060.62 - Step 4: Simplify right side
4,286,620.08x = 13,919,794,016,889.14 - Step 5: Solve for x
x = 13,919,794,016,889.14/4,286,620.08 - Step 6: Final answer
x = 3,247,265.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.