Finding the Fourth Proportional to 4,245,936.60, 6,369,352.02 and 2,448,779.88
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Solution
The fourth proportional to 4,245,936.60, 6,369,352.02 and 2,448,779.88 is: 3,673,427.69
Step by Step Solution
- Step 1: Write the proportion equation
4,245,936.60 : 6,369,352.02 = 2,448,779.88 : x - Step 2: Convert to fraction form
4,245,936.60/6,369,352.02 = 2,448,779.88/x - Step 3: Cross multiply
4,245,936.60x = 6,369,352.02 × 2,448,779.88 - Step 4: Simplify right side
4,245,936.60x = 15,597,141,075,213.36 - Step 5: Solve for x
x = 15,597,141,075,213.36/4,245,936.60 - Step 6: Final answer
x = 3,673,427.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.