Finding the Fourth Proportional to 2,029,236.24, 2,800,725.48 and 1,450,027.92
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Solution
The fourth proportional to 2,029,236.24, 2,800,725.48 and 1,450,027.92 is: 2,001,309.69
Step by Step Solution
- Step 1: Write the proportion equation
2,029,236.24 : 2,800,725.48 = 1,450,027.92 : x - Step 2: Convert to fraction form
2,029,236.24/2,800,725.48 = 1,450,027.92/x - Step 3: Cross multiply
2,029,236.24x = 2,800,725.48 × 1,450,027.92 - Step 4: Simplify right side
2,029,236.24x = 4,061,130,142,255.40 - Step 5: Solve for x
x = 4,061,130,142,255.40/2,029,236.24 - Step 6: Final answer
x = 2,001,309.69
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1.5x scale
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.