Finding the Fourth Proportional to 4,285,426.70, 5,914,059.44 and 2,351,756.49
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Solution
The fourth proportional to 4,285,426.70, 5,914,059.44 and 2,351,756.49 is: 3,245,517.56
Step by Step Solution
- Step 1: Write the proportion equation
4,285,426.70 : 5,914,059.44 = 2,351,756.49 : x - Step 2: Convert to fraction form
4,285,426.70/5,914,059.44 = 2,351,756.49/x - Step 3: Cross multiply
4,285,426.70x = 5,914,059.44 × 2,351,756.49 - Step 4: Simplify right side
4,285,426.70x = 13,908,427,636,329.26 - Step 5: Solve for x
x = 13,908,427,636,329.26/4,285,426.70 - Step 6: Final answer
x = 3,245,517.56
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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.