Finding the Fourth Proportional to 2,857,062.02, 4,285,545.94 and 1,151,163.74
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Solution
The fourth proportional to 2,857,062.02, 4,285,545.94 and 1,151,163.74 is: 1,726,726.64
Step by Step Solution
- Step 1: Write the proportion equation
2,857,062.02 : 4,285,545.94 = 1,151,163.74 : x - Step 2: Convert to fraction form
2,857,062.02/4,285,545.94 = 1,151,163.74/x - Step 3: Cross multiply
2,857,062.02x = 4,285,545.94 × 1,151,163.74 - Step 4: Simplify right side
2,857,062.02x = 4,933,365,092,232.22 - Step 5: Solve for x
x = 4,933,365,092,232.22/2,857,062.02 - Step 6: Final answer
x = 1,726,726.64
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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.