Finding the Fourth Proportional to 3,401,372.96, 4,693,893.79 and 1,873,480.08
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Solution
The fourth proportional to 3,401,372.96, 4,693,893.79 and 1,873,480.08 is: 2,585,402.02
Step by Step Solution
- Step 1: Write the proportion equation
3,401,372.96 : 4,693,893.79 = 1,873,480.08 : x - Step 2: Convert to fraction form
3,401,372.96/4,693,893.79 = 1,873,480.08/x - Step 3: Cross multiply
3,401,372.96x = 4,693,893.79 × 1,873,480.08 - Step 4: Simplify right side
3,401,372.96x = 8,793,916,503,833.30 - Step 5: Solve for x
x = 8,793,916,503,833.30/3,401,372.96 - Step 6: Final answer
x = 2,585,402.02
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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.