Finding the Fourth Proportional to 2,194,027.98, 3,276,461.82 and 2,170,277.16
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Solution
The fourth proportional to 2,194,027.98, 3,276,461.82 and 2,170,277.16 is: 3,240,993.42
Step by Step Solution
- Step 1: Write the proportion equation
2,194,027.98 : 3,276,461.82 = 2,170,277.16 : x - Step 2: Convert to fraction form
2,194,027.98/3,276,461.82 = 2,170,277.16/x - Step 3: Cross multiply
2,194,027.98x = 3,276,461.82 × 2,170,277.16 - Step 4: Simplify right side
2,194,027.98x = 7,110,830,253,558.03 - Step 5: Solve for x
x = 7,110,830,253,558.03/2,194,027.98 - Step 6: Final answer
x = 3,240,993.42
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.