Finding the Fourth Proportional to 4,454,027.28, 6,680,982.48 and 1,088,263.44
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Solution
The fourth proportional to 4,454,027.28, 6,680,982.48 and 1,088,263.44 is: 1,632,380.88
Step by Step Solution
- Step 1: Write the proportion equation
4,454,027.28 : 6,680,982.48 = 1,088,263.44 : x - Step 2: Convert to fraction form
4,454,027.28/6,680,982.48 = 1,088,263.44/x - Step 3: Cross multiply
4,454,027.28x = 6,680,982.48 × 1,088,263.44 - Step 4: Simplify right side
4,454,027.28x = 7,270,668,976,264.53 - Step 5: Solve for x
x = 7,270,668,976,264.53/4,454,027.28 - Step 6: Final answer
x = 1,632,380.88
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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.