Finding the Fourth Proportional to 3,796,125.64, 5,233,901.42 and 3,168,370.53
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Solution
The fourth proportional to 3,796,125.64, 5,233,901.42 and 3,168,370.53 is: 4,368,385.18
Step by Step Solution
- Step 1: Write the proportion equation
3,796,125.64 : 5,233,901.42 = 3,168,370.53 : x - Step 2: Convert to fraction form
3,796,125.64/5,233,901.42 = 3,168,370.53/x - Step 3: Cross multiply
3,796,125.64x = 5,233,901.42 × 3,168,370.53 - Step 4: Simplify right side
3,796,125.64x = 16,582,938,980,584.17 - Step 5: Solve for x
x = 16,582,938,980,584.17/3,796,125.64 - Step 6: Final answer
x = 4,368,385.18
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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.