Finding the Fourth Proportional to 4,211,359.40, 6,313,928.70 and 1,685,714.60
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Solution
The fourth proportional to 4,211,359.40, 6,313,928.70 and 1,685,714.60 is: 2,527,326.88
Step by Step Solution
- Step 1: Write the proportion equation
4,211,359.40 : 6,313,928.70 = 1,685,714.60 : x - Step 2: Convert to fraction form
4,211,359.40/6,313,928.70 = 1,685,714.60/x - Step 3: Cross multiply
4,211,359.40x = 6,313,928.70 × 1,685,714.60 - Step 4: Simplify right side
4,211,359.40x = 10,643,481,792,949.02 - Step 5: Solve for x
x = 10,643,481,792,949.02/4,211,359.40 - Step 6: Final answer
x = 2,527,326.88
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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.