Finding the Fourth Proportional to 3,472,682.76, 4,793,965.56 and 2,313,058.68
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Solution
The fourth proportional to 3,472,682.76, 4,793,965.56 and 2,313,058.68 is: 3,193,128.89
Step by Step Solution
- Step 1: Write the proportion equation
3,472,682.76 : 4,793,965.56 = 2,313,058.68 : x - Step 2: Convert to fraction form
3,472,682.76/4,793,965.56 = 2,313,058.68/x - Step 3: Cross multiply
3,472,682.76x = 4,793,965.56 × 2,313,058.68 - Step 4: Simplify right side
3,472,682.76x = 11,088,723,650,179.06 - Step 5: Solve for x
x = 11,088,723,650,179.06/3,472,682.76 - Step 6: Final answer
x = 3,193,128.89
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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.