Finding the Fourth Proportional to 5,765,846.22, 7,957,033.74 and 3,187,692.99
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Solution
The fourth proportional to 5,765,846.22, 7,957,033.74 and 3,187,692.99 is: 4,399,108.08
Step by Step Solution
- Step 1: Write the proportion equation
5,765,846.22 : 7,957,033.74 = 3,187,692.99 : x - Step 2: Convert to fraction form
5,765,846.22/7,957,033.74 = 3,187,692.99/x - Step 3: Cross multiply
5,765,846.22x = 7,957,033.74 × 3,187,692.99 - Step 4: Simplify right side
5,765,846.22x = 25,364,580,674,191.48 - Step 5: Solve for x
x = 25,364,580,674,191.48/5,765,846.22 - Step 6: Final answer
x = 4,399,108.08
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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.