Finding the Fourth Proportional to 3,344,007.27, 4,614,843.62 and 3,190,779.44
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Solution
The fourth proportional to 3,344,007.27, 4,614,843.62 and 3,190,779.44 is: 4,403,384.02
Step by Step Solution
- Step 1: Write the proportion equation
3,344,007.27 : 4,614,843.62 = 3,190,779.44 : x - Step 2: Convert to fraction form
3,344,007.27/4,614,843.62 = 3,190,779.44/x - Step 3: Cross multiply
3,344,007.27x = 4,614,843.62 × 3,190,779.44 - Step 4: Simplify right side
3,344,007.27x = 14,724,948,152,372.40 - Step 5: Solve for x
x = 14,724,948,152,372.40/3,344,007.27 - Step 6: Final answer
x = 4,403,384.02
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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.