Finding the Fourth Proportional to 2,125,938.68, 2,933,059.38 and 1,362,413.24
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Solution
The fourth proportional to 2,125,938.68, 2,933,059.38 and 1,362,413.24 is: 1,879,658.60
Step by Step Solution
- Step 1: Write the proportion equation
2,125,938.68 : 2,933,059.38 = 1,362,413.24 : x - Step 2: Convert to fraction form
2,125,938.68/2,933,059.38 = 1,362,413.24/x - Step 3: Cross multiply
2,125,938.68x = 2,933,059.38 × 1,362,413.24 - Step 4: Simplify right side
2,125,938.68x = 3,996,038,933,018.19 - Step 5: Solve for x
x = 3,996,038,933,018.19/2,125,938.68 - Step 6: Final answer
x = 1,879,658.60
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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.