Finding the Fourth Proportional to 4,323,518.10, 5,965,845.41 and 2,462,982.53
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Solution
The fourth proportional to 4,323,518.10, 5,965,845.41 and 2,462,982.53 is: 3,398,568.63
Step by Step Solution
- Step 1: Write the proportion equation
4,323,518.10 : 5,965,845.41 = 2,462,982.53 : x - Step 2: Convert to fraction form
4,323,518.10/5,965,845.41 = 2,462,982.53/x - Step 3: Cross multiply
4,323,518.10x = 5,965,845.41 × 2,462,982.53 - Step 4: Simplify right side
4,323,518.10x = 14,693,772,997,838.92 - Step 5: Solve for x
x = 14,693,772,997,838.92/4,323,518.10 - Step 6: Final answer
x = 3,398,568.63
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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.