Finding the Fourth Proportional to 2,579,304.40, 3,863,057.10 and 1,232,413.18
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Solution
The fourth proportional to 2,579,304.40, 3,863,057.10 and 1,232,413.18 is: 1,845,800.94
Step by Step Solution
- Step 1: Write the proportion equation
2,579,304.40 : 3,863,057.10 = 1,232,413.18 : x - Step 2: Convert to fraction form
2,579,304.40/3,863,057.10 = 1,232,413.18/x - Step 3: Cross multiply
2,579,304.40x = 3,863,057.10 × 1,232,413.18 - Step 4: Simplify right side
2,579,304.40x = 4,760,882,485,132.58 - Step 5: Solve for x
x = 4,760,882,485,132.58/2,579,304.40 - Step 6: Final answer
x = 1,845,800.94
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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.