Finding the Fourth Proportional to 4,586,731.26, 6,880,138.61 and 1,391,857.58
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Solution
The fourth proportional to 4,586,731.26, 6,880,138.61 and 1,391,857.58 is: 2,087,799.02
Step by Step Solution
- Step 1: Write the proportion equation
4,586,731.26 : 6,880,138.61 = 1,391,857.58 : x - Step 2: Convert to fraction form
4,586,731.26/6,880,138.61 = 1,391,857.58/x - Step 3: Cross multiply
4,586,731.26x = 6,880,138.61 × 1,391,857.58 - Step 4: Simplify right side
4,586,731.26x = 9,576,173,034,419.18 - Step 5: Solve for x
x = 9,576,173,034,419.18/4,586,731.26 - Step 6: Final answer
x = 2,087,799.02
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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.