Finding the Fourth Proportional to 2,332,205.22, 3,217,343.58 and 1,364,742.03
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Solution
The fourth proportional to 2,332,205.22, 3,217,343.58 and 1,364,742.03 is: 1,882,700.53
Step by Step Solution
- Step 1: Write the proportion equation
2,332,205.22 : 3,217,343.58 = 1,364,742.03 : x - Step 2: Convert to fraction form
2,332,205.22/3,217,343.58 = 1,364,742.03/x - Step 3: Cross multiply
2,332,205.22x = 3,217,343.58 × 1,364,742.03 - Step 4: Simplify right side
2,332,205.22x = 4,390,844,008,576.67 - Step 5: Solve for x
x = 4,390,844,008,576.67/2,332,205.22 - Step 6: Final answer
x = 1,882,700.53
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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.