Finding the Fourth Proportional to 3,631,590.47, 5,440,299 and 2,829,114.56
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Solution
The fourth proportional to 3,631,590.47, 5,440,299 and 2,829,114.56 is: 4,238,151.09
Step by Step Solution
- Step 1: Write the proportion equation
3,631,590.47 : 5,440,299 = 2,829,114.56 : x - Step 2: Convert to fraction form
3,631,590.47/5,440,299 = 2,829,114.56/x - Step 3: Cross multiply
3,631,590.47x = 5,440,299 × 2,829,114.56 - Step 4: Simplify right side
3,631,590.47x = 15,391,229,111,653.44 - Step 5: Solve for x
x = 15,391,229,111,653.44/3,631,590.47 - Step 6: Final answer
x = 4,238,151.09
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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.