Finding the Fourth Proportional to 2,268,231.87, 3,128,057.37 and 1,655,413.95
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Solution
The fourth proportional to 2,268,231.87, 3,128,057.37 and 1,655,413.95 is: 2,282,936.71
Step by Step Solution
- Step 1: Write the proportion equation
2,268,231.87 : 3,128,057.37 = 1,655,413.95 : x - Step 2: Convert to fraction form
2,268,231.87/3,128,057.37 = 1,655,413.95/x - Step 3: Cross multiply
2,268,231.87x = 3,128,057.37 × 1,655,413.95 - Step 4: Simplify right side
2,268,231.87x = 5,178,229,806,698.31 - Step 5: Solve for x
x = 5,178,229,806,698.31/2,268,231.87 - Step 6: Final answer
x = 2,282,936.71
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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.