Finding the Fourth Proportional to 2,747,992.09, 3,792,289.87 and 1,524,257.76
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Solution
The fourth proportional to 2,747,992.09, 3,792,289.87 and 1,524,257.76 is: 2,103,509.43
Step by Step Solution
- Step 1: Write the proportion equation
2,747,992.09 : 3,792,289.87 = 1,524,257.76 : x - Step 2: Convert to fraction form
2,747,992.09/3,792,289.87 = 1,524,257.76/x - Step 3: Cross multiply
2,747,992.09x = 3,792,289.87 × 1,524,257.76 - Step 4: Simplify right side
2,747,992.09x = 5,780,427,262,516.89 - Step 5: Solve for x
x = 5,780,427,262,516.89/2,747,992.09 - Step 6: Final answer
x = 2,103,509.43
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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.