Finding the Fourth Proportional to 3,096,351.34, 4,272,974.74 and 1,719,694.80
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Solution
The fourth proportional to 3,096,351.34, 4,272,974.74 and 1,719,694.80 is: 2,373,184.32
Step by Step Solution
- Step 1: Write the proportion equation
3,096,351.34 : 4,272,974.74 = 1,719,694.80 : x - Step 2: Convert to fraction form
3,096,351.34/4,272,974.74 = 1,719,694.80/x - Step 3: Cross multiply
3,096,351.34x = 4,272,974.74 × 1,719,694.80 - Step 4: Simplify right side
3,096,351.34x = 7,348,212,440,909.35 - Step 5: Solve for x
x = 7,348,212,440,909.35/3,096,351.34 - Step 6: Final answer
x = 2,373,184.32
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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.