Finding the Fourth Proportional to 5,464,922.10, 8,202,340.35 and 2,771,121.30
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Solution
The fourth proportional to 5,464,922.10, 8,202,340.35 and 2,771,121.30 is: 4,159,195.62
Step by Step Solution
- Step 1: Write the proportion equation
5,464,922.10 : 8,202,340.35 = 2,771,121.30 : x - Step 2: Convert to fraction form
5,464,922.10/8,202,340.35 = 2,771,121.30/x - Step 3: Cross multiply
5,464,922.10x = 8,202,340.35 × 2,771,121.30 - Step 4: Simplify right side
5,464,922.10x = 22,729,680,053,734.45 - Step 5: Solve for x
x = 22,729,680,053,734.45/5,464,922.10 - Step 6: Final answer
x = 4,159,195.62
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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.