Finding the Fourth Proportional to 2,113,396.66, 3,170,087.21 and 765,243.97
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Solution
The fourth proportional to 2,113,396.66, 3,170,087.21 and 765,243.97 is: 1,147,863.14
Step by Step Solution
- Step 1: Write the proportion equation
2,113,396.66 : 3,170,087.21 = 765,243.97 : x - Step 2: Convert to fraction form
2,113,396.66/3,170,087.21 = 765,243.97/x - Step 3: Cross multiply
2,113,396.66x = 3,170,087.21 × 765,243.97 - Step 4: Simplify right side
2,113,396.66x = 2,425,890,118,000.40 - Step 5: Solve for x
x = 2,425,890,118,000.40/2,113,396.66 - Step 6: Final answer
x = 1,147,863.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.