Finding the Fourth Proportional to 4,135,781.56, 6,202,852.98 and 3,930,713.86
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Solution
The fourth proportional to 4,135,781.56, 6,202,852.98 and 3,930,713.86 is: 5,895,292.06
Step by Step Solution
- Step 1: Write the proportion equation
4,135,781.56 : 6,202,852.98 = 3,930,713.86 : x - Step 2: Convert to fraction form
4,135,781.56/6,202,852.98 = 3,930,713.86/x - Step 3: Cross multiply
4,135,781.56x = 6,202,852.98 × 3,930,713.86 - Step 4: Simplify right side
4,135,781.56x = 24,381,640,180,028.30 - Step 5: Solve for x
x = 24,381,640,180,028.30/4,135,781.56 - Step 6: Final answer
x = 5,895,292.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.