Finding the Fourth Proportional to 5,261,511.94, 7,260,908.34 and 2,847,063.94
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Solution
The fourth proportional to 5,261,511.94, 7,260,908.34 and 2,847,063.94 is: 3,928,960.07
Step by Step Solution
- Step 1: Write the proportion equation
5,261,511.94 : 7,260,908.34 = 2,847,063.94 : x - Step 2: Convert to fraction form
5,261,511.94/7,260,908.34 = 2,847,063.94/x - Step 3: Cross multiply
5,261,511.94x = 7,260,908.34 × 2,847,063.94 - Step 4: Simplify right side
5,261,511.94x = 20,672,270,298,983.48 - Step 5: Solve for x
x = 20,672,270,298,983.48/5,261,511.94 - Step 6: Final answer
x = 3,928,960.07
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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.