Finding the Fourth Proportional to 4,950,455.82, 6,832,329.47 and 2,745,806.06
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Solution
The fourth proportional to 4,950,455.82, 6,832,329.47 and 2,745,806.06 is: 3,789,600.86
Step by Step Solution
- Step 1: Write the proportion equation
4,950,455.82 : 6,832,329.47 = 2,745,806.06 : x - Step 2: Convert to fraction form
4,950,455.82/6,832,329.47 = 2,745,806.06/x - Step 3: Cross multiply
4,950,455.82x = 6,832,329.47 × 2,745,806.06 - Step 4: Simplify right side
4,950,455.82x = 18,760,251,650,669.92 - Step 5: Solve for x
x = 18,760,251,650,669.92/4,950,455.82 - Step 6: Final answer
x = 3,789,600.86
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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.