Finding the Fourth Proportional to 3,027,178.08, 4,174,111.92 and 2,474,177.67
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Solution
The fourth proportional to 3,027,178.08, 4,174,111.92 and 2,474,177.67 is: 3,411,591.33
Step by Step Solution
- Step 1: Write the proportion equation
3,027,178.08 : 4,174,111.92 = 2,474,177.67 : x - Step 2: Convert to fraction form
3,027,178.08/4,174,111.92 = 2,474,177.67/x - Step 3: Cross multiply
3,027,178.08x = 4,174,111.92 × 2,474,177.67 - Step 4: Simplify right side
3,027,178.08x = 10,327,494,504,544.83 - Step 5: Solve for x
x = 10,327,494,504,544.83/3,027,178.08 - Step 6: Final answer
x = 3,411,591.33
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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.