Finding the Fourth Proportional to 2,409,524.22, 3,325,169.09 and 1,321,797.90
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Solution
The fourth proportional to 2,409,524.22, 3,325,169.09 and 1,321,797.90 is: 1,824,095.18
Step by Step Solution
- Step 1: Write the proportion equation
2,409,524.22 : 3,325,169.09 = 1,321,797.90 : x - Step 2: Convert to fraction form
2,409,524.22/3,325,169.09 = 1,321,797.90/x - Step 3: Cross multiply
2,409,524.22x = 3,325,169.09 × 1,321,797.90 - Step 4: Simplify right side
2,409,524.22x = 4,395,201,520,306.91 - Step 5: Solve for x
x = 4,395,201,520,306.91/2,409,524.22 - Step 6: Final answer
x = 1,824,095.18
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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.