Finding the Fourth Proportional to 4,795,750, 7,197,175.68 and 2,271,412.72
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Solution
The fourth proportional to 4,795,750, 7,197,175.68 and 2,271,412.72 is: 3,408,800.79
Step by Step Solution
- Step 1: Write the proportion equation
4,795,750 : 7,197,175.68 = 2,271,412.72 : x - Step 2: Convert to fraction form
4,795,750/7,197,175.68 = 2,271,412.72/x - Step 3: Cross multiply
4,795,750x = 7,197,175.68 × 2,271,412.72 - Step 4: Simplify right side
4,795,750x = 16,347,756,387,626.65 - Step 5: Solve for x
x = 16,347,756,387,626.65/4,795,750 - Step 6: Final answer
x = 3,408,800.79
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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.