Finding the Fourth Proportional to 4,948,734.36, 7,413,437.72 and 2,351,342.84
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Solution
The fourth proportional to 4,948,734.36, 7,413,437.72 and 2,351,342.84 is: 3,522,422.59
Step by Step Solution
- Step 1: Write the proportion equation
4,948,734.36 : 7,413,437.72 = 2,351,342.84 : x - Step 2: Convert to fraction form
4,948,734.36/7,413,437.72 = 2,351,342.84/x - Step 3: Cross multiply
4,948,734.36x = 7,413,437.72 × 2,351,342.84 - Step 4: Simplify right side
4,948,734.36x = 17,431,533,702,707.92 - Step 5: Solve for x
x = 17,431,533,702,707.92/4,948,734.36 - Step 6: Final answer
x = 3,522,422.59
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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.