Finding the Fourth Proportional to 2,305,923.43, 3,460,984.26 and 1,227,341.60
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Solution
The fourth proportional to 2,305,923.43, 3,460,984.26 and 1,227,341.60 is: 1,842,129.67
Step by Step Solution
- Step 1: Write the proportion equation
2,305,923.43 : 3,460,984.26 = 1,227,341.60 : x - Step 2: Convert to fraction form
2,305,923.43/3,460,984.26 = 1,227,341.60/x - Step 3: Cross multiply
2,305,923.43x = 3,460,984.26 × 1,227,341.60 - Step 4: Simplify right side
2,305,923.43x = 4,247,809,963,293.15 - Step 5: Solve for x
x = 4,247,809,963,293.15/2,305,923.43 - Step 6: Final answer
x = 1,842,129.67
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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.