Finding the Fourth Proportional to 3,860,634.26, 5,790,805.79 and 1,164,887.57
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Solution
The fourth proportional to 3,860,634.26, 5,790,805.79 and 1,164,887.57 is: 1,747,287.42
Step by Step Solution
- Step 1: Write the proportion equation
3,860,634.26 : 5,790,805.79 = 1,164,887.57 : x - Step 2: Convert to fraction form
3,860,634.26/5,790,805.79 = 1,164,887.57/x - Step 3: Cross multiply
3,860,634.26x = 5,790,805.79 × 1,164,887.57 - Step 4: Simplify right side
3,860,634.26x = 6,745,637,685,055.03 - Step 5: Solve for x
x = 6,745,637,685,055.03/3,860,634.26 - Step 6: Final answer
x = 1,747,287.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.