Finding the Fourth Proportional to 2,158,234.92, 3,235,797.18 and 1,348,908.84
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Solution
The fourth proportional to 2,158,234.92, 3,235,797.18 and 1,348,908.84 is: 2,022,391.25
Step by Step Solution
- Step 1: Write the proportion equation
2,158,234.92 : 3,235,797.18 = 1,348,908.84 : x - Step 2: Convert to fraction form
2,158,234.92/3,235,797.18 = 1,348,908.84/x - Step 3: Cross multiply
2,158,234.92x = 3,235,797.18 × 1,348,908.84 - Step 4: Simplify right side
2,158,234.92x = 4,364,795,420,549.07 - Step 5: Solve for x
x = 4,364,795,420,549.07/2,158,234.92 - Step 6: Final answer
x = 2,022,391.25
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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.