Finding the Fourth Proportional to 4,362,613.44, 6,018,847.84 and 2,526,069.12
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Solution
The fourth proportional to 4,362,613.44, 6,018,847.84 and 2,526,069.12 is: 3,485,072.85
Step by Step Solution
- Step 1: Write the proportion equation
4,362,613.44 : 6,018,847.84 = 2,526,069.12 : x - Step 2: Convert to fraction form
4,362,613.44/6,018,847.84 = 2,526,069.12/x - Step 3: Cross multiply
4,362,613.44x = 6,018,847.84 × 2,526,069.12 - Step 4: Simplify right side
4,362,613.44x = 15,204,025,666,602.70 - Step 5: Solve for x
x = 15,204,025,666,602.70/4,362,613.44 - Step 6: Final answer
x = 3,485,072.85
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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.