Finding the Fourth Proportional to 4,507,528.97, 6,761,924.96 and 1,475,133.18
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Solution
The fourth proportional to 4,507,528.97, 6,761,924.96 and 1,475,133.18 is: 2,212,906.44
Step by Step Solution
- Step 1: Write the proportion equation
4,507,528.97 : 6,761,924.96 = 1,475,133.18 : x - Step 2: Convert to fraction form
4,507,528.97/6,761,924.96 = 1,475,133.18/x - Step 3: Cross multiply
4,507,528.97x = 6,761,924.96 × 1,475,133.18 - Step 4: Simplify right side
4,507,528.97x = 9,974,739,861,790.51 - Step 5: Solve for x
x = 9,974,739,861,790.51/4,507,528.97 - Step 6: Final answer
x = 2,212,906.44
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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.