Finding the Fourth Proportional to 4,091,855.70, 6,137,783.55 and 2,497,532.70
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Solution
The fourth proportional to 4,091,855.70, 6,137,783.55 and 2,497,532.70 is: 3,746,299.05
Step by Step Solution
- Step 1: Write the proportion equation
4,091,855.70 : 6,137,783.55 = 2,497,532.70 : x - Step 2: Convert to fraction form
4,091,855.70/6,137,783.55 = 2,497,532.70/x - Step 3: Cross multiply
4,091,855.70x = 6,137,783.55 × 2,497,532.70 - Step 4: Simplify right side
4,091,855.70x = 15,329,315,121,647.09 - Step 5: Solve for x
x = 15,329,315,121,647.09/4,091,855.70 - Step 6: Final answer
x = 3,746,299.05
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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.