Finding the Fourth Proportional to 3,597,745.05, 5,396,026.31 and 1,291,760.80
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Solution
The fourth proportional to 3,597,745.05, 5,396,026.31 and 1,291,760.80 is: 1,937,428.91
Step by Step Solution
- Step 1: Write the proportion equation
3,597,745.05 : 5,396,026.31 = 1,291,760.80 : x - Step 2: Convert to fraction form
3,597,745.05/5,396,026.31 = 1,291,760.80/x - Step 3: Cross multiply
3,597,745.05x = 5,396,026.31 × 1,291,760.80 - Step 4: Simplify right side
3,597,745.05x = 6,970,375,263,026.65 - Step 5: Solve for x
x = 6,970,375,263,026.65/3,597,745.05 - Step 6: Final answer
x = 1,937,428.91
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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.