Finding the Fourth Proportional to 3,694,883.94, 5,098,490.19 and 2,063,381.94
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Solution
The fourth proportional to 3,694,883.94, 5,098,490.19 and 2,063,381.94 is: 2,847,215.97
Step by Step Solution
- Step 1: Write the proportion equation
3,694,883.94 : 5,098,490.19 = 2,063,381.94 : x - Step 2: Convert to fraction form
3,694,883.94/5,098,490.19 = 2,063,381.94/x - Step 3: Cross multiply
3,694,883.94x = 5,098,490.19 × 2,063,381.94 - Step 4: Simplify right side
3,694,883.94x = 10,520,132,579,313.17 - Step 5: Solve for x
x = 10,520,132,579,313.17/3,694,883.94 - Step 6: Final answer
x = 2,847,215.97
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1.5x scale
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.