Finding the Fourth Proportional to 3,888,044.70, 5,830,317.45 and 1,491,092.70
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Solution
The fourth proportional to 3,888,044.70, 5,830,317.45 and 1,491,092.70 is: 2,235,968.07
Step by Step Solution
- Step 1: Write the proportion equation
3,888,044.70 : 5,830,317.45 = 1,491,092.70 : x - Step 2: Convert to fraction form
3,888,044.70/5,830,317.45 = 1,491,092.70/x - Step 3: Cross multiply
3,888,044.70x = 5,830,317.45 × 1,491,092.70 - Step 4: Simplify right side
3,888,044.70x = 8,693,543,788,377.62 - Step 5: Solve for x
x = 8,693,543,788,377.62/3,888,044.70 - Step 6: Final answer
x = 2,235,968.07
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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.