Finding the Fourth Proportional to 3,071,963.98, 4,240,903.97 and 2,244,107.96
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Solution
The fourth proportional to 3,071,963.98, 4,240,903.97 and 2,244,107.96 is: 3,098,033.18
Step by Step Solution
- Step 1: Write the proportion equation
3,071,963.98 : 4,240,903.97 = 2,244,107.96 : x - Step 2: Convert to fraction form
3,071,963.98/4,240,903.97 = 2,244,107.96/x - Step 3: Cross multiply
3,071,963.98x = 4,240,903.97 × 2,244,107.96 - Step 4: Simplify right side
3,071,963.98x = 9,517,046,341,078.35 - Step 5: Solve for x
x = 9,517,046,341,078.35/3,071,963.98 - Step 6: Final answer
x = 3,098,033.18
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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.