Finding the Fourth Proportional to 4,856,352.80, 7,290,519.60 and 3,059,232.80
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Solution
The fourth proportional to 4,856,352.80, 7,290,519.60 and 3,059,232.80 is: 4,592,622.82
Step by Step Solution
- Step 1: Write the proportion equation
4,856,352.80 : 7,290,519.60 = 3,059,232.80 : x - Step 2: Convert to fraction form
4,856,352.80/7,290,519.60 = 3,059,232.80/x - Step 3: Cross multiply
4,856,352.80x = 7,290,519.60 × 3,059,232.80 - Step 4: Simplify right side
4,856,352.80x = 22,303,396,689,362.88 - Step 5: Solve for x
x = 22,303,396,689,362.88/4,856,352.80 - Step 6: Final answer
x = 4,592,622.82
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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.