Finding the Fourth Proportional to 4,587,496.72, 6,330,907.84 and 2,522,668.82
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Solution
The fourth proportional to 4,587,496.72, 6,330,907.84 and 2,522,668.82 is: 3,481,372.26
Step by Step Solution
- Step 1: Write the proportion equation
4,587,496.72 : 6,330,907.84 = 2,522,668.82 : x - Step 2: Convert to fraction form
4,587,496.72/6,330,907.84 = 2,522,668.82/x - Step 3: Cross multiply
4,587,496.72x = 6,330,907.84 × 2,522,668.82 - Step 4: Simplify right side
4,587,496.72x = 15,970,783,810,261.55 - Step 5: Solve for x
x = 15,970,783,810,261.55/4,587,496.72 - Step 6: Final answer
x = 3,481,372.26
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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.