Finding the Fourth Proportional to 4,010,043.09, 6,015,813.44 and 1,821,766.38
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Solution
The fourth proportional to 4,010,043.09, 6,015,813.44 and 1,821,766.38 is: 2,732,989.75
Step by Step Solution
- Step 1: Write the proportion equation
4,010,043.09 : 6,015,813.44 = 1,821,766.38 : x - Step 2: Convert to fraction form
4,010,043.09/6,015,813.44 = 1,821,766.38/x - Step 3: Cross multiply
4,010,043.09x = 6,015,813.44 × 1,821,766.38 - Step 4: Simplify right side
4,010,043.09x = 10,959,406,673,344.15 - Step 5: Solve for x
x = 10,959,406,673,344.15/4,010,043.09 - Step 6: Final answer
x = 2,732,989.75
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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.