Finding the Fourth Proportional to 2,043,271.75, 2,819,680.56 and 1,125,586.73
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Solution
The fourth proportional to 2,043,271.75, 2,819,680.56 and 1,125,586.73 is: 1,553,290.71
Step by Step Solution
- Step 1: Write the proportion equation
2,043,271.75 : 2,819,680.56 = 1,125,586.73 : x - Step 2: Convert to fraction form
2,043,271.75/2,819,680.56 = 1,125,586.73/x - Step 3: Cross multiply
2,043,271.75x = 2,819,680.56 × 1,125,586.73 - Step 4: Simplify right side
2,043,271.75x = 3,173,795,021,174.97 - Step 5: Solve for x
x = 3,173,795,021,174.97/2,043,271.75 - Step 6: Final answer
x = 1,553,290.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.