Finding the Fourth Proportional to 4,906,452.06, 6,771,126.30 and 2,731,133.88
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Solution
The fourth proportional to 4,906,452.06, 6,771,126.30 and 2,731,133.88 is: 3,769,088.58
Step by Step Solution
- Step 1: Write the proportion equation
4,906,452.06 : 6,771,126.30 = 2,731,133.88 : x - Step 2: Convert to fraction form
4,906,452.06/6,771,126.30 = 2,731,133.88/x - Step 3: Cross multiply
4,906,452.06x = 6,771,126.30 × 2,731,133.88 - Step 4: Simplify right side
4,906,452.06x = 18,492,852,443,689.04 - Step 5: Solve for x
x = 18,492,852,443,689.04/4,906,452.06 - Step 6: Final answer
x = 3,769,088.58
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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.