Finding the Fourth Proportional to 4,334,380.68, 5,981,490.18 and 2,615,169
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Solution
The fourth proportional to 4,334,380.68, 5,981,490.18 and 2,615,169 is: 3,608,960.28
Step by Step Solution
- Step 1: Write the proportion equation
4,334,380.68 : 5,981,490.18 = 2,615,169 : x - Step 2: Convert to fraction form
4,334,380.68/5,981,490.18 = 2,615,169/x - Step 3: Cross multiply
4,334,380.68x = 5,981,490.18 × 2,615,169 - Step 4: Simplify right side
4,334,380.68x = 15,642,607,692,540.42 - Step 5: Solve for x
x = 15,642,607,692,540.42/4,334,380.68 - Step 6: Final answer
x = 3,608,960.28
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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.