Finding the Fourth Proportional to 4,028,791.17, 6,041,413.40 and 2,135,088.93
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Solution
The fourth proportional to 4,028,791.17, 6,041,413.40 and 2,135,088.93 is: 3,201,693.59
Step by Step Solution
- Step 1: Write the proportion equation
4,028,791.17 : 6,041,413.40 = 2,135,088.93 : x - Step 2: Convert to fraction form
4,028,791.17/6,041,413.40 = 2,135,088.93/x - Step 3: Cross multiply
4,028,791.17x = 6,041,413.40 × 2,135,088.93 - Step 4: Simplify right side
4,028,791.17x = 12,898,954,861,218.22 - Step 5: Solve for x
x = 12,898,954,861,218.22/4,028,791.17 - Step 6: Final answer
x = 3,201,693.59
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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.