Finding the Fourth Proportional to 2,001,027.06, 2,761,416.75 and 1,083,255.54
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Solution
The fourth proportional to 2,001,027.06, 2,761,416.75 and 1,083,255.54 is: 1,494,892.32
Step by Step Solution
- Step 1: Write the proportion equation
2,001,027.06 : 2,761,416.75 = 1,083,255.54 : x - Step 2: Convert to fraction form
2,001,027.06/2,761,416.75 = 1,083,255.54/x - Step 3: Cross multiply
2,001,027.06x = 2,761,416.75 × 1,083,255.54 - Step 4: Simplify right side
2,001,027.06x = 2,991,319,992,686.30 - Step 5: Solve for x
x = 2,991,319,992,686.30/2,001,027.06 - Step 6: Final answer
x = 1,494,892.32
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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.