Finding the Fourth Proportional to 5,532,052.10, 8,293,344.97 and 2,122,785.18
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Solution
The fourth proportional to 5,532,052.10, 8,293,344.97 and 2,122,785.18 is: 3,182,361.53
Step by Step Solution
- Step 1: Write the proportion equation
5,532,052.10 : 8,293,344.97 = 2,122,785.18 : x - Step 2: Convert to fraction form
5,532,052.10/8,293,344.97 = 2,122,785.18/x - Step 3: Cross multiply
5,532,052.10x = 8,293,344.97 × 2,122,785.18 - Step 4: Simplify right side
5,532,052.10x = 17,604,989,794,943.55 - Step 5: Solve for x
x = 17,604,989,794,943.55/5,532,052.10 - Step 6: Final answer
x = 3,182,361.53
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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.