Finding the Fourth Proportional to 3,751,181.92, 5,176,636.19 and 2,032,302.49
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Solution
The fourth proportional to 3,751,181.92, 5,176,636.19 and 2,032,302.49 is: 2,804,580.22
Step by Step Solution
- Step 1: Write the proportion equation
3,751,181.92 : 5,176,636.19 = 2,032,302.49 : x - Step 2: Convert to fraction form
3,751,181.92/5,176,636.19 = 2,032,302.49/x - Step 3: Cross multiply
3,751,181.92x = 5,176,636.19 × 2,032,302.49 - Step 4: Simplify right side
3,751,181.92x = 10,520,490,608,599.60 - Step 5: Solve for x
x = 10,520,490,608,599.60/3,751,181.92 - Step 6: Final answer
x = 2,804,580.22
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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.