Finding the Fourth Proportional to 4,791,343.28, 6,612,147.23 and 2,615,891.99
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Solution
The fourth proportional to 4,791,343.28, 6,612,147.23 and 2,615,891.99 is: 3,609,981.99
Step by Step Solution
- Step 1: Write the proportion equation
4,791,343.28 : 6,612,147.23 = 2,615,891.99 : x - Step 2: Convert to fraction form
4,791,343.28/6,612,147.23 = 2,615,891.99/x - Step 3: Cross multiply
4,791,343.28x = 6,612,147.23 × 2,615,891.99 - Step 4: Simplify right side
4,791,343.28x = 17,296,662,929,517.49 - Step 5: Solve for x
x = 17,296,662,929,517.49/4,791,343.28 - Step 6: Final answer
x = 3,609,981.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.