Finding the Fourth Proportional to 6,202,779.24, 8,558,580.24 and 3,623,961.72
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Solution
The fourth proportional to 6,202,779.24, 8,558,580.24 and 3,623,961.72 is: 5,000,333.88
Step by Step Solution
- Step 1: Write the proportion equation
6,202,779.24 : 8,558,580.24 = 3,623,961.72 : x - Step 2: Convert to fraction form
6,202,779.24/8,558,580.24 = 3,623,961.72/x - Step 3: Cross multiply
6,202,779.24x = 8,558,580.24 × 3,623,961.72 - Step 4: Simplify right side
6,202,779.24x = 31,015,967,167,308.41 - Step 5: Solve for x
x = 31,015,967,167,308.41/6,202,779.24 - Step 6: Final answer
x = 5,000,333.88
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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.