Finding the Fourth Proportional to 2,837,792.97, 3,916,236.87 and 1,548,716.49
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Solution
The fourth proportional to 2,837,792.97, 3,916,236.87 and 1,548,716.49 is: 2,137,273.82
Step by Step Solution
- Step 1: Write the proportion equation
2,837,792.97 : 3,916,236.87 = 1,548,716.49 : x - Step 2: Convert to fraction form
2,837,792.97/3,916,236.87 = 1,548,716.49/x - Step 3: Cross multiply
2,837,792.97x = 3,916,236.87 × 1,548,716.49 - Step 4: Simplify right side
2,837,792.97x = 6,065,140,619,314.99 - Step 5: Solve for x
x = 6,065,140,619,314.99/2,837,792.97 - Step 6: Final answer
x = 2,137,273.82
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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.