Finding the Fourth Proportional to 2,350,413.20, 3,525,620.96 and 1,551,508.02
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Solution
The fourth proportional to 2,350,413.20, 3,525,620.96 and 1,551,508.02 is: 2,327,262.80
Step by Step Solution
- Step 1: Write the proportion equation
2,350,413.20 : 3,525,620.96 = 1,551,508.02 : x - Step 2: Convert to fraction form
2,350,413.20/3,525,620.96 = 1,551,508.02/x - Step 3: Cross multiply
2,350,413.20x = 3,525,620.96 × 1,551,508.02 - Step 4: Simplify right side
2,350,413.20x = 5,470,029,187,162.56 - Step 5: Solve for x
x = 5,470,029,187,162.56/2,350,413.20 - Step 6: Final answer
x = 2,327,262.80
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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.