Finding the Fourth Proportional to 4,449,837.06, 6,670,797.03 and 1,609,317.66
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Solution
The fourth proportional to 4,449,837.06, 6,670,797.03 and 1,609,317.66 is: 2,412,544.85
Step by Step Solution
- Step 1: Write the proportion equation
4,449,837.06 : 6,670,797.03 = 1,609,317.66 : x - Step 2: Convert to fraction form
4,449,837.06/6,670,797.03 = 1,609,317.66/x - Step 3: Cross multiply
4,449,837.06x = 6,670,797.03 × 1,609,317.66 - Step 4: Simplify right side
4,449,837.06x = 10,735,431,466,654.55 - Step 5: Solve for x
x = 10,735,431,466,654.55/4,449,837.06 - Step 6: Final answer
x = 2,412,544.85
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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.