Finding the Fourth Proportional to 2,632,436.31, 3,948,895.44 and 739,164.99
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Solution
The fourth proportional to 2,632,436.31, 3,948,895.44 and 739,164.99 is: 1,108,815.15
Step by Step Solution
- Step 1: Write the proportion equation
2,632,436.31 : 3,948,895.44 = 739,164.99 : x - Step 2: Convert to fraction form
2,632,436.31/3,948,895.44 = 739,164.99/x - Step 3: Cross multiply
2,632,436.31x = 3,948,895.44 × 739,164.99 - Step 4: Simplify right side
2,632,436.31x = 2,918,885,258,418.65 - Step 5: Solve for x
x = 2,918,885,258,418.65/2,632,436.31 - Step 6: Final answer
x = 1,108,815.15
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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.