Finding the Fourth Proportional to 5,570,961.44, 8,357,185.79 and 2,204,381.12
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Solution
The fourth proportional to 5,570,961.44, 8,357,185.79 and 2,204,381.12 is: 3,306,865.93
Step by Step Solution
- Step 1: Write the proportion equation
5,570,961.44 : 8,357,185.79 = 2,204,381.12 : x - Step 2: Convert to fraction form
5,570,961.44/8,357,185.79 = 2,204,381.12/x - Step 3: Cross multiply
5,570,961.44x = 8,357,185.79 × 2,204,381.12 - Step 4: Simplify right side
5,570,961.44x = 18,422,422,571,808.29 - Step 5: Solve for x
x = 18,422,422,571,808.29/5,570,961.44 - Step 6: Final answer
x = 3,306,865.93
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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.