Finding the Fourth Proportional to 3,440,599.26, 5,160,781.47 and 881,839.41
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Solution
The fourth proportional to 3,440,599.26, 5,160,781.47 and 881,839.41 is: 1,322,729.02
Step by Step Solution
- Step 1: Write the proportion equation
3,440,599.26 : 5,160,781.47 = 881,839.41 : x - Step 2: Convert to fraction form
3,440,599.26/5,160,781.47 = 881,839.41/x - Step 3: Cross multiply
3,440,599.26x = 5,160,781.47 × 881,839.41 - Step 4: Simplify right side
3,440,599.26x = 4,550,980,486,643.73 - Step 5: Solve for x
x = 4,550,980,486,643.73/3,440,599.26 - Step 6: Final answer
x = 1,322,729.02
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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.