Finding the Fourth Proportional to 4,613,545.13, 6,366,745.71 and 2,548,517.91
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Solution
The fourth proportional to 4,613,545.13, 6,366,745.71 and 2,548,517.91 is: 3,516,984.23
Step by Step Solution
- Step 1: Write the proportion equation
4,613,545.13 : 6,366,745.71 = 2,548,517.91 : x - Step 2: Convert to fraction form
4,613,545.13/6,366,745.71 = 2,548,517.91/x - Step 3: Cross multiply
4,613,545.13x = 6,366,745.71 × 2,548,517.91 - Step 4: Simplify right side
4,613,545.13x = 16,225,765,470,350.67 - Step 5: Solve for x
x = 16,225,765,470,350.67/4,613,545.13 - Step 6: Final answer
x = 3,516,984.23
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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.