Finding the Fourth Proportional to 2,663,409.06, 3,992,619.60 and 1,296,883.98
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Solution
The fourth proportional to 2,663,409.06, 3,992,619.60 and 1,296,883.98 is: 1,944,111.58
Step by Step Solution
- Step 1: Write the proportion equation
2,663,409.06 : 3,992,619.60 = 1,296,883.98 : x - Step 2: Convert to fraction form
2,663,409.06/3,992,619.60 = 1,296,883.98/x - Step 3: Cross multiply
2,663,409.06x = 3,992,619.60 × 1,296,883.98 - Step 4: Simplify right side
2,663,409.06x = 5,177,964,397,474.01 - Step 5: Solve for x
x = 5,177,964,397,474.01/2,663,409.06 - Step 6: Final answer
x = 1,944,111.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.