Finding the Fourth Proportional to 5,755,634.84, 7,942,567.92 and 3,177,260.26
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Solution
The fourth proportional to 5,755,634.84, 7,942,567.92 and 3,177,260.26 is: 4,384,504.25
Step by Step Solution
- Step 1: Write the proportion equation
5,755,634.84 : 7,942,567.92 = 3,177,260.26 : x - Step 2: Convert to fraction form
5,755,634.84/7,942,567.92 = 3,177,260.26/x - Step 3: Cross multiply
5,755,634.84x = 7,942,567.92 × 3,177,260.26 - Step 4: Simplify right side
5,755,634.84x = 25,235,605,414,566.86 - Step 5: Solve for x
x = 25,235,605,414,566.86/5,755,634.84 - Step 6: Final answer
x = 4,384,504.25
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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.