Finding the Fourth Proportional to 2,253,392.75, 3,380,643.17 and 655,969.68
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Solution
The fourth proportional to 2,253,392.75, 3,380,643.17 and 655,969.68 is: 984,115.80
Step by Step Solution
- Step 1: Write the proportion equation
2,253,392.75 : 3,380,643.17 = 655,969.68 : x - Step 2: Convert to fraction form
2,253,392.75/3,380,643.17 = 655,969.68/x - Step 3: Cross multiply
2,253,392.75x = 3,380,643.17 × 655,969.68 - Step 4: Simplify right side
2,253,392.75x = 2,217,599,415,139.24 - Step 5: Solve for x
x = 2,217,599,415,139.24/2,253,392.75 - Step 6: Final answer
x = 984,115.80
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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.