Finding the Fourth Proportional to 2,330,251.20, 3,495,376.80 and 1,369,720.80
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Solution
The fourth proportional to 2,330,251.20, 3,495,376.80 and 1,369,720.80 is: 2,054,581.20
Step by Step Solution
- Step 1: Write the proportion equation
2,330,251.20 : 3,495,376.80 = 1,369,720.80 : x - Step 2: Convert to fraction form
2,330,251.20/3,495,376.80 = 1,369,720.80/x - Step 3: Cross multiply
2,330,251.20x = 3,495,376.80 × 1,369,720.80 - Step 4: Simplify right side
2,330,251.20x = 4,787,690,306,797.44 - Step 5: Solve for x
x = 4,787,690,306,797.44/2,330,251.20 - Step 6: Final answer
x = 2,054,581.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.