Finding the Fourth Proportional to 4,288,552.63, 6,394,998.03 and 3,693,338.71
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Solution
The fourth proportional to 4,288,552.63, 6,394,998.03 and 3,693,338.71 is: 5,507,427.75
Step by Step Solution
- Step 1: Write the proportion equation
4,288,552.63 : 6,394,998.03 = 3,693,338.71 : x - Step 2: Convert to fraction form
4,288,552.63/6,394,998.03 = 3,693,338.71/x - Step 3: Cross multiply
4,288,552.63x = 6,394,998.03 × 3,693,338.71 - Step 4: Simplify right side
4,288,552.63x = 23,618,893,744,735.23 - Step 5: Solve for x
x = 23,618,893,744,735.23/4,288,552.63 - Step 6: Final answer
x = 5,507,427.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.