Finding the Fourth Proportional to 3,671,332.24, 5,067,163.08 and 2,345,908.18
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Solution
The fourth proportional to 3,671,332.24, 5,067,163.08 and 2,345,908.18 is: 3,237,816.29
Step by Step Solution
- Step 1: Write the proportion equation
3,671,332.24 : 5,067,163.08 = 2,345,908.18 : x - Step 2: Convert to fraction form
3,671,332.24/5,067,163.08 = 2,345,908.18/x - Step 3: Cross multiply
3,671,332.24x = 5,067,163.08 × 2,345,908.18 - Step 4: Simplify right side
3,671,332.24x = 11,887,099,318,766.00 - Step 5: Solve for x
x = 11,887,099,318,766.00/3,671,332.24 - Step 6: Final answer
x = 3,237,816.29
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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.