Finding the Fourth Proportional to 3,040,293.69, 4,193,777.43 and 2,007,810.99
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Solution
The fourth proportional to 3,040,293.69, 4,193,777.43 and 2,007,810.99 is: 2,769,572.05
Step by Step Solution
- Step 1: Write the proportion equation
3,040,293.69 : 4,193,777.43 = 2,007,810.99 : x - Step 2: Convert to fraction form
3,040,293.69/4,193,777.43 = 2,007,810.99/x - Step 3: Cross multiply
3,040,293.69x = 4,193,777.43 × 2,007,810.99 - Step 4: Simplify right side
3,040,293.69x = 8,420,312,413,567.96 - Step 5: Solve for x
x = 8,420,312,413,567.96/3,040,293.69 - Step 6: Final answer
x = 2,769,572.05
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1.5x scale
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.