Finding the Fourth Proportional to 4,557,850.67, 6,289,135.25 and 2,623,737.53
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Solution
The fourth proportional to 4,557,850.67, 6,289,135.25 and 2,623,737.53 is: 3,620,355.60
Step by Step Solution
- Step 1: Write the proportion equation
4,557,850.67 : 6,289,135.25 = 2,623,737.53 : x - Step 2: Convert to fraction form
4,557,850.67/6,289,135.25 = 2,623,737.53/x - Step 3: Cross multiply
4,557,850.67x = 6,289,135.25 × 2,623,737.53 - Step 4: Simplify right side
4,557,850.67x = 16,501,040,189,275.08 - Step 5: Solve for x
x = 16,501,040,189,275.08/4,557,850.67 - Step 6: Final answer
x = 3,620,355.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.