Finding the Fourth Proportional to 3,119,162.44, 4,310,362.86 and 2,250,846.89
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Solution
The fourth proportional to 3,119,162.44, 4,310,362.86 and 2,250,846.89 is: 3,110,439.75
Step by Step Solution
- Step 1: Write the proportion equation
3,119,162.44 : 4,310,362.86 = 2,250,846.89 : x - Step 2: Convert to fraction form
3,119,162.44/4,310,362.86 = 2,250,846.89/x - Step 3: Cross multiply
3,119,162.44x = 4,310,362.86 × 2,250,846.89 - Step 4: Simplify right side
3,119,162.44x = 9,701,966,838,202.51 - Step 5: Solve for x
x = 9,701,966,838,202.51/3,119,162.44 - Step 6: Final answer
x = 3,110,439.75
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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.