Finding the Fourth Proportional to 5,883,745.24, 8,119,520.22 and 3,305,371.72
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Solution
The fourth proportional to 5,883,745.24, 8,119,520.22 and 3,305,371.72 is: 4,561,385.89
Step by Step Solution
- Step 1: Write the proportion equation
5,883,745.24 : 8,119,520.22 = 3,305,371.72 : x - Step 2: Convert to fraction form
5,883,745.24/8,119,520.22 = 3,305,371.72/x - Step 3: Cross multiply
5,883,745.24x = 8,119,520.22 × 3,305,371.72 - Step 4: Simplify right side
5,883,745.24x = 26,838,032,515,156.18 - Step 5: Solve for x
x = 26,838,032,515,156.18/5,883,745.24 - Step 6: Final answer
x = 4,561,385.89
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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.