Finding the Fourth Proportional to 2,453,226.78, 3,385,453.14 and 1,365,474.96
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Solution
The fourth proportional to 2,453,226.78, 3,385,453.14 and 1,365,474.96 is: 1,884,355.55
Step by Step Solution
- Step 1: Write the proportion equation
2,453,226.78 : 3,385,453.14 = 1,365,474.96 : x - Step 2: Convert to fraction form
2,453,226.78/3,385,453.14 = 1,365,474.96/x - Step 3: Cross multiply
2,453,226.78x = 3,385,453.14 × 1,365,474.96 - Step 4: Simplify right side
2,453,226.78x = 4,622,751,490,923.37 - Step 5: Solve for x
x = 4,622,751,490,923.37/2,453,226.78 - Step 6: Final answer
x = 1,884,355.55
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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.