Finding the Fourth Proportional to 2,368,453.14, 3,268,266.66 and 1,401,413.97
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Solution
The fourth proportional to 2,368,453.14, 3,268,266.66 and 1,401,413.97 is: 1,933,833.72
Step by Step Solution
- Step 1: Write the proportion equation
2,368,453.14 : 3,268,266.66 = 1,401,413.97 : x - Step 2: Convert to fraction form
2,368,453.14/3,268,266.66 = 1,401,413.97/x - Step 3: Cross multiply
2,368,453.14x = 3,268,266.66 × 1,401,413.97 - Step 4: Simplify right side
2,368,453.14x = 4,580,194,555,009.24 - Step 5: Solve for x
x = 4,580,194,555,009.24/2,368,453.14 - Step 6: Final answer
x = 1,933,833.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.