Finding the Fourth Proportional to 3,794,374.53, 5,238,001.49 and 2,245,149.09
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Solution
The fourth proportional to 3,794,374.53, 5,238,001.49 and 2,245,149.09 is: 3,099,349.89
Step by Step Solution
- Step 1: Write the proportion equation
3,794,374.53 : 5,238,001.49 = 2,245,149.09 : x - Step 2: Convert to fraction form
3,794,374.53/5,238,001.49 = 2,245,149.09/x - Step 3: Cross multiply
3,794,374.53x = 5,238,001.49 × 2,245,149.09 - Step 4: Simplify right side
3,794,374.53x = 11,760,094,267,466.40 - Step 5: Solve for x
x = 11,760,094,267,466.40/3,794,374.53 - Step 6: Final answer
x = 3,099,349.89
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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.