Finding the Fourth Proportional to 4,404,672.62, 6,078,648.49 and 2,569,167.26
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Solution
The fourth proportional to 4,404,672.62, 6,078,648.49 and 2,569,167.26 is: 3,545,567.64
Step by Step Solution
- Step 1: Write the proportion equation
4,404,672.62 : 6,078,648.49 = 2,569,167.26 : x - Step 2: Convert to fraction form
4,404,672.62/6,078,648.49 = 2,569,167.26/x - Step 3: Cross multiply
4,404,672.62x = 6,078,648.49 × 2,569,167.26 - Step 4: Simplify right side
4,404,672.62x = 15,617,064,685,556.44 - Step 5: Solve for x
x = 15,617,064,685,556.44/4,404,672.62 - Step 6: Final answer
x = 3,545,567.64
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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.