Finding the Fourth Proportional to 2,268,595.76, 3,403,231.80 and 809,528.54
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Solution
The fourth proportional to 2,268,595.76, 3,403,231.80 and 809,528.54 is: 1,214,413.47
Step by Step Solution
- Step 1: Write the proportion equation
2,268,595.76 : 3,403,231.80 = 809,528.54 : x - Step 2: Convert to fraction form
2,268,595.76/3,403,231.80 = 809,528.54/x - Step 3: Cross multiply
2,268,595.76x = 3,403,231.80 × 809,528.54 - Step 4: Simplify right side
2,268,595.76x = 2,755,013,253,319.41 - Step 5: Solve for x
x = 2,755,013,253,319.41/2,268,595.76 - Step 6: Final answer
x = 1,214,413.47
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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.