Finding the Fourth Proportional to 4,750,163.73, 6,555,926.36 and 3,007,992.18
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Solution
The fourth proportional to 4,750,163.73, 6,555,926.36 and 3,007,992.18 is: 4,151,472.74
Step by Step Solution
- Step 1: Write the proportion equation
4,750,163.73 : 6,555,926.36 = 3,007,992.18 : x - Step 2: Convert to fraction form
4,750,163.73/6,555,926.36 = 3,007,992.18/x - Step 3: Cross multiply
4,750,163.73x = 6,555,926.36 × 3,007,992.18 - Step 4: Simplify right side
4,750,163.73x = 19,720,175,223,535.87 - Step 5: Solve for x
x = 19,720,175,223,535.87/4,750,163.73 - Step 6: Final answer
x = 4,151,472.74
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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.