Finding the Fourth Proportional to 3,071,960.24, 4,240,898.81 and 2,244,104.21
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Solution
The fourth proportional to 3,071,960.24, 4,240,898.81 and 2,244,104.21 is: 3,098,028.02
Step by Step Solution
- Step 1: Write the proportion equation
3,071,960.24 : 4,240,898.81 = 2,244,104.21 : x - Step 2: Convert to fraction form
3,071,960.24/4,240,898.81 = 2,244,104.21/x - Step 3: Cross multiply
3,071,960.24x = 4,240,898.81 × 2,244,104.21 - Step 4: Simplify right side
3,071,960.24x = 9,517,018,881,502.11 - Step 5: Solve for x
x = 9,517,018,881,502.11/3,071,960.24 - Step 6: Final answer
x = 3,098,028.02
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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.