Finding the Fourth Proportional to 3,079,972.26, 4,250,520.90 and 1,773,418.14
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Solution
The fourth proportional to 3,079,972.26, 4,250,520.90 and 1,773,418.14 is: 2,447,408.69
Step by Step Solution
- Step 1: Write the proportion equation
3,079,972.26 : 4,250,520.90 = 1,773,418.14 : x - Step 2: Convert to fraction form
3,079,972.26/4,250,520.90 = 1,773,418.14/x - Step 3: Cross multiply
3,079,972.26x = 4,250,520.90 × 1,773,418.14 - Step 4: Simplify right side
3,079,972.26x = 7,537,950,868,509.13 - Step 5: Solve for x
x = 7,537,950,868,509.13/3,079,972.26 - Step 6: Final answer
x = 2,447,408.69
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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.