Finding the Fourth Proportional to 3,759,399.24, 5,638,195.95 and 1,735,698.77
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Solution
The fourth proportional to 3,759,399.24, 5,638,195.95 and 1,735,698.77 is: 2,603,131.28
Step by Step Solution
- Step 1: Write the proportion equation
3,759,399.24 : 5,638,195.95 = 1,735,698.77 : x - Step 2: Convert to fraction form
3,759,399.24/5,638,195.95 = 1,735,698.77/x - Step 3: Cross multiply
3,759,399.24x = 5,638,195.95 × 1,735,698.77 - Step 4: Simplify right side
3,759,399.24x = 9,786,209,766,755.49 - Step 5: Solve for x
x = 9,786,209,766,755.49/3,759,399.24 - Step 6: Final answer
x = 2,603,131.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.