Finding the Fourth Proportional to 4,438,548.96, 6,129,427.87 and 4,196,739.84
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Solution
The fourth proportional to 4,438,548.96, 6,129,427.87 and 4,196,739.84 is: 5,795,500.82
Step by Step Solution
- Step 1: Write the proportion equation
4,438,548.96 : 6,129,427.87 = 4,196,739.84 : x - Step 2: Convert to fraction form
4,438,548.96/6,129,427.87 = 4,196,739.84/x - Step 3: Cross multiply
4,438,548.96x = 6,129,427.87 × 4,196,739.84 - Step 4: Simplify right side
4,438,548.96x = 25,723,614,138,435.34 - Step 5: Solve for x
x = 25,723,614,138,435.34/4,438,548.96 - Step 6: Final answer
x = 5,795,500.82
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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.