Finding the Fourth Proportional to 6,226,358.48, 8,592,759.75 and 3,435,468.09
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Solution
The fourth proportional to 6,226,358.48, 8,592,759.75 and 3,435,468.09 is: 4,741,158.42
Step by Step Solution
- Step 1: Write the proportion equation
6,226,358.48 : 8,592,759.75 = 3,435,468.09 : x - Step 2: Convert to fraction form
6,226,358.48/8,592,759.75 = 3,435,468.09/x - Step 3: Cross multiply
6,226,358.48x = 8,592,759.75 × 3,435,468.09 - Step 4: Simplify right side
6,226,358.48x = 29,520,151,926,161.38 - Step 5: Solve for x
x = 29,520,151,926,161.38/6,226,358.48 - Step 6: Final answer
x = 4,741,158.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.