Finding the Fourth Proportional to 4,286,572.26, 5,915,546.01 and 2,353,012.62
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Solution
The fourth proportional to 4,286,572.26, 5,915,546.01 and 2,353,012.62 is: 3,247,199.29
Step by Step Solution
- Step 1: Write the proportion equation
4,286,572.26 : 5,915,546.01 = 2,353,012.62 : x - Step 2: Convert to fraction form
4,286,572.26/5,915,546.01 = 2,353,012.62/x - Step 3: Cross multiply
4,286,572.26x = 5,915,546.01 × 2,353,012.62 - Step 4: Simplify right side
4,286,572.26x = 13,919,354,415,720.65 - Step 5: Solve for x
x = 13,919,354,415,720.65/4,286,572.26 - Step 6: Final answer
x = 3,247,199.29
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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.