Finding the Fourth Proportional to 3,934,672.02, 5,902,217.37 and 1,239,208.02
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Solution
The fourth proportional to 3,934,672.02, 5,902,217.37 and 1,239,208.02 is: 1,858,877.96
Step by Step Solution
- Step 1: Write the proportion equation
3,934,672.02 : 5,902,217.37 = 1,239,208.02 : x - Step 2: Convert to fraction form
3,934,672.02/5,902,217.37 = 1,239,208.02/x - Step 3: Cross multiply
3,934,672.02x = 5,902,217.37 × 1,239,208.02 - Step 4: Simplify right side
3,934,672.02x = 7,314,075,100,687.31 - Step 5: Solve for x
x = 7,314,075,100,687.31/3,934,672.02 - Step 6: Final answer
x = 1,858,877.96
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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.