Finding the Fourth Proportional to 2,939,002.53, 4,406,193.72 and 1,857,239.84
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Solution
The fourth proportional to 2,939,002.53, 4,406,193.72 and 1,857,239.84 is: 2,784,399.96
Step by Step Solution
- Step 1: Write the proportion equation
2,939,002.53 : 4,406,193.72 = 1,857,239.84 : x - Step 2: Convert to fraction form
2,939,002.53/4,406,193.72 = 1,857,239.84/x - Step 3: Cross multiply
2,939,002.53x = 4,406,193.72 × 1,857,239.84 - Step 4: Simplify right side
2,939,002.53x = 8,183,358,523,631.68 - Step 5: Solve for x
x = 8,183,358,523,631.68/2,939,002.53 - Step 6: Final answer
x = 2,784,399.96
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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.