Finding the Fourth Proportional to 4,659,735.68, 6,987,665.28 and 1,626,453.44
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Solution
The fourth proportional to 4,659,735.68, 6,987,665.28 and 1,626,453.44 is: 2,439,003.63
Step by Step Solution
- Step 1: Write the proportion equation
4,659,735.68 : 6,987,665.28 = 1,626,453.44 : x - Step 2: Convert to fraction form
4,659,735.68/6,987,665.28 = 1,626,453.44/x - Step 3: Cross multiply
4,659,735.68x = 6,987,665.28 × 1,626,453.44 - Step 4: Simplify right side
4,659,735.68x = 11,365,112,232,224.56 - Step 5: Solve for x
x = 11,365,112,232,224.56/4,659,735.68 - Step 6: Final answer
x = 2,439,003.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.