Finding the Fourth Proportional to 4,159,875.40, 6,240,687.90 and 2,361,286.60
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Solution
The fourth proportional to 4,159,875.40, 6,240,687.90 and 2,361,286.60 is: 3,542,426.47
Step by Step Solution
- Step 1: Write the proportion equation
4,159,875.40 : 6,240,687.90 = 2,361,286.60 : x - Step 2: Convert to fraction form
4,159,875.40/6,240,687.90 = 2,361,286.60/x - Step 3: Cross multiply
4,159,875.40x = 6,240,687.90 × 2,361,286.60 - Step 4: Simplify right side
4,159,875.40x = 14,736,052,713,052.14 - Step 5: Solve for x
x = 14,736,052,713,052.14/4,159,875.40 - Step 6: Final answer
x = 3,542,426.47
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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.