Finding the Fourth Proportional to 2,305,896.10, 3,460,943.09 and 1,227,314.18
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Solution
The fourth proportional to 2,305,896.10, 3,460,943.09 and 1,227,314.18 is: 1,842,088.43
Step by Step Solution
- Step 1: Write the proportion equation
2,305,896.10 : 3,460,943.09 = 1,227,314.18 : x - Step 2: Convert to fraction form
2,305,896.10/3,460,943.09 = 1,227,314.18/x - Step 3: Cross multiply
2,305,896.10x = 3,460,943.09 × 1,227,314.18 - Step 4: Simplify right side
2,305,896.10x = 4,247,664,522,782.85 - Step 5: Solve for x
x = 4,247,664,522,782.85/2,305,896.10 - Step 6: Final answer
x = 1,842,088.43
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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.