Finding the Fourth Proportional to 3,116,837.92, 4,675,522.80 and 1,094,905.12
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Solution
The fourth proportional to 3,116,837.92, 4,675,522.80 and 1,094,905.12 is: 1,642,451.09
Step by Step Solution
- Step 1: Write the proportion equation
3,116,837.92 : 4,675,522.80 = 1,094,905.12 : x - Step 2: Convert to fraction form
3,116,837.92/4,675,522.80 = 1,094,905.12/x - Step 3: Cross multiply
3,116,837.92x = 4,675,522.80 × 1,094,905.12 - Step 4: Simplify right side
3,116,837.92x = 5,119,253,852,396.74 - Step 5: Solve for x
x = 5,119,253,852,396.74/3,116,837.92 - Step 6: Final answer
x = 1,642,451.09
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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.