Finding the Fourth Proportional to 4,518,163.36, 6,777,247.44 and 2,836,447.84
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Solution
The fourth proportional to 4,518,163.36, 6,777,247.44 and 2,836,447.84 is: 4,254,673.27
Step by Step Solution
- Step 1: Write the proportion equation
4,518,163.36 : 6,777,247.44 = 2,836,447.84 : x - Step 2: Convert to fraction form
4,518,163.36/6,777,247.44 = 2,836,447.84/x - Step 3: Cross multiply
4,518,163.36x = 6,777,247.44 × 2,836,447.84 - Step 4: Simplify right side
4,518,163.36x = 19,223,308,862,333.53 - Step 5: Solve for x
x = 19,223,308,862,333.53/4,518,163.36 - Step 6: Final answer
x = 4,254,673.27
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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.