Finding the Fourth Proportional to 5,615,797.20, 8,424,745.52 and 2,250,266.64
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Solution
The fourth proportional to 5,615,797.20, 8,424,745.52 and 2,250,266.64 is: 3,375,820.59
Step by Step Solution
- Step 1: Write the proportion equation
5,615,797.20 : 8,424,745.52 = 2,250,266.64 : x - Step 2: Convert to fraction form
5,615,797.20/8,424,745.52 = 2,250,266.64/x - Step 3: Cross multiply
5,615,797.20x = 8,424,745.52 × 2,250,266.64 - Step 4: Simplify right side
5,615,797.20x = 18,957,923,794,145.45 - Step 5: Solve for x
x = 18,957,923,794,145.45/5,615,797.20 - Step 6: Final answer
x = 3,375,820.59
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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.