Finding the Fourth Proportional to 5,792,776.58, 8,689,343.94 and 2,914,260.54
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Solution
The fourth proportional to 5,792,776.58, 8,689,343.94 and 2,914,260.54 is: 4,371,480.90
Step by Step Solution
- Step 1: Write the proportion equation
5,792,776.58 : 8,689,343.94 = 2,914,260.54 : x - Step 2: Convert to fraction form
5,792,776.58/8,689,343.94 = 2,914,260.54/x - Step 3: Cross multiply
5,792,776.58x = 8,689,343.94 × 2,914,260.54 - Step 4: Simplify right side
5,792,776.58x = 25,323,012,162,830.12 - Step 5: Solve for x
x = 25,323,012,162,830.12/5,792,776.58 - Step 6: Final answer
x = 4,371,480.90
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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.