Finding the Fourth Proportional to 3,337,279.22, 4,605,480.70 and 1,960,680.26
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Solution
The fourth proportional to 3,337,279.22, 4,605,480.70 and 1,960,680.26 is: 2,705,759.54
Step by Step Solution
- Step 1: Write the proportion equation
3,337,279.22 : 4,605,480.70 = 1,960,680.26 : x - Step 2: Convert to fraction form
3,337,279.22/4,605,480.70 = 1,960,680.26/x - Step 3: Cross multiply
3,337,279.22x = 4,605,480.70 × 1,960,680.26 - Step 4: Simplify right side
3,337,279.22x = 9,029,875,096,300.98 - Step 5: Solve for x
x = 9,029,875,096,300.98/3,337,279.22 - Step 6: Final answer
x = 2,705,759.54
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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.