Finding the Fourth Proportional to 3,832,067.37, 5,748,545.74 and 1,273,510.65
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Solution
The fourth proportional to 3,832,067.37, 5,748,545.74 and 1,273,510.65 is: 1,910,413.76
Step by Step Solution
- Step 1: Write the proportion equation
3,832,067.37 : 5,748,545.74 = 1,273,510.65 : x - Step 2: Convert to fraction form
3,832,067.37/5,748,545.74 = 1,273,510.65/x - Step 3: Cross multiply
3,832,067.37x = 5,748,545.74 × 1,273,510.65 - Step 4: Simplify right side
3,832,067.37x = 7,320,834,221,902.13 - Step 5: Solve for x
x = 7,320,834,221,902.13/3,832,067.37 - Step 6: Final answer
x = 1,910,413.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.