Finding the Fourth Proportional to 2,012,418.42, 3,018,627.63 and 1,379,413.14
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Solution
The fourth proportional to 2,012,418.42, 3,018,627.63 and 1,379,413.14 is: 2,069,119.71
Step by Step Solution
- Step 1: Write the proportion equation
2,012,418.42 : 3,018,627.63 = 1,379,413.14 : x - Step 2: Convert to fraction form
2,012,418.42/3,018,627.63 = 1,379,413.14/x - Step 3: Cross multiply
2,012,418.42x = 3,018,627.63 × 1,379,413.14 - Step 4: Simplify right side
2,012,418.42x = 4,163,934,617,589.06 - Step 5: Solve for x
x = 4,163,934,617,589.06/2,012,418.42 - Step 6: Final answer
x = 2,069,119.71
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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.