Finding the Fourth Proportional to 4,950,464.93, 6,832,339.42 and 2,745,818.10
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Solution
The fourth proportional to 4,950,464.93, 6,832,339.42 and 2,745,818.10 is: 3,789,616.03
Step by Step Solution
- Step 1: Write the proportion equation
4,950,464.93 : 6,832,339.42 = 2,745,818.10 : x - Step 2: Convert to fraction form
4,950,464.93/6,832,339.42 = 2,745,818.10/x - Step 3: Cross multiply
4,950,464.93x = 6,832,339.42 × 2,745,818.10 - Step 4: Simplify right side
4,950,464.93x = 18,760,361,252,671 - Step 5: Solve for x
x = 18,760,361,252,671/4,950,464.93 - Step 6: Final answer
x = 3,789,616.03
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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.