Finding the Fourth Proportional to 3,765,162.10, 5,195,963.94 and 2,046,282.70
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Solution
The fourth proportional to 3,765,162.10, 5,195,963.94 and 2,046,282.70 is: 2,823,892.00
Step by Step Solution
- Step 1: Write the proportion equation
3,765,162.10 : 5,195,963.94 = 2,046,282.70 : x - Step 2: Convert to fraction form
3,765,162.10/5,195,963.94 = 2,046,282.70/x - Step 3: Cross multiply
3,765,162.10x = 5,195,963.94 × 2,046,282.70 - Step 4: Simplify right side
3,765,162.10x = 10,632,411,120,245.84 - Step 5: Solve for x
x = 10,632,411,120,245.84/3,765,162.10 - Step 6: Final answer
x = 2,823,892.00
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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.