Finding the Fourth Proportional to 3,936,089.42, 5,904,472.44 and 1,096,201.58
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Solution
The fourth proportional to 3,936,089.42, 5,904,472.44 and 1,096,201.58 is: 1,644,396.59
Step by Step Solution
- Step 1: Write the proportion equation
3,936,089.42 : 5,904,472.44 = 1,096,201.58 : x - Step 2: Convert to fraction form
3,936,089.42/5,904,472.44 = 1,096,201.58/x - Step 3: Cross multiply
3,936,089.42x = 5,904,472.44 × 1,096,201.58 - Step 4: Simplify right side
3,936,089.42x = 6,472,492,017,794.46 - Step 5: Solve for x
x = 6,472,492,017,794.46/3,936,089.42 - Step 6: Final answer
x = 1,644,396.59
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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.