Finding the Fourth Proportional to 2,115,049.08, 3,168,724.49 and 1,888,300.92
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Solution
The fourth proportional to 2,115,049.08, 3,168,724.49 and 1,888,300.92 is: 2,829,014.90
Step by Step Solution
- Step 1: Write the proportion equation
2,115,049.08 : 3,168,724.49 = 1,888,300.92 : x - Step 2: Convert to fraction form
2,115,049.08/3,168,724.49 = 1,888,300.92/x - Step 3: Cross multiply
2,115,049.08x = 3,168,724.49 × 1,888,300.92 - Step 4: Simplify right side
2,115,049.08x = 5,983,505,369,693.53 - Step 5: Solve for x
x = 5,983,505,369,693.53/2,115,049.08 - Step 6: Final answer
x = 2,829,014.90
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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.