Finding the Fourth Proportional to 2,409,292.76, 3,324,928.30 and 1,442,235.98
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Solution
The fourth proportional to 2,409,292.76, 3,324,928.30 and 1,442,235.98 is: 1,990,348.09
Step by Step Solution
- Step 1: Write the proportion equation
2,409,292.76 : 3,324,928.30 = 1,442,235.98 : x - Step 2: Convert to fraction form
2,409,292.76/3,324,928.30 = 1,442,235.98/x - Step 3: Cross multiply
2,409,292.76x = 3,324,928.30 × 1,442,235.98 - Step 4: Simplify right side
2,409,292.76x = 4,795,331,229,886.97 - Step 5: Solve for x
x = 4,795,331,229,886.97/2,409,292.76 - Step 6: Final answer
x = 1,990,348.09
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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.