Finding the Fourth Proportional to 4,566,520.98, 6,297,450.57 and 2,730,680.28
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Solution
The fourth proportional to 4,566,520.98, 6,297,450.57 and 2,730,680.28 is: 3,765,738.55
Step by Step Solution
- Step 1: Write the proportion equation
4,566,520.98 : 6,297,450.57 = 2,730,680.28 : x - Step 2: Convert to fraction form
4,566,520.98/6,297,450.57 = 2,730,680.28/x - Step 3: Cross multiply
4,566,520.98x = 6,297,450.57 × 2,730,680.28 - Step 4: Simplify right side
4,566,520.98x = 17,196,324,085,773.76 - Step 5: Solve for x
x = 17,196,324,085,773.76/4,566,520.98 - Step 6: Final answer
x = 3,765,738.55
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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.