Finding the Fourth Proportional to 4,469,349.24, 6,167,678.58 and 2,432,173.32
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Solution
The fourth proportional to 4,469,349.24, 6,167,678.58 and 2,432,173.32 is: 3,356,386.46
Step by Step Solution
- Step 1: Write the proportion equation
4,469,349.24 : 6,167,678.58 = 2,432,173.32 : x - Step 2: Convert to fraction form
4,469,349.24/6,167,678.58 = 2,432,173.32/x - Step 3: Cross multiply
4,469,349.24x = 6,167,678.58 × 2,432,173.32 - Step 4: Simplify right side
4,469,349.24x = 15,000,863,288,611.48 - Step 5: Solve for x
x = 15,000,863,288,611.48/4,469,349.24 - Step 6: Final answer
x = 3,356,386.46
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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.