Finding the Fourth Proportional to 3,898,408.41, 5,836,209.84 and 2,274,210.99
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Solution
The fourth proportional to 3,898,408.41, 5,836,209.84 and 2,274,210.99 is: 3,404,664.46
Step by Step Solution
- Step 1: Write the proportion equation
3,898,408.41 : 5,836,209.84 = 2,274,210.99 : x - Step 2: Convert to fraction form
3,898,408.41/5,836,209.84 = 2,274,210.99/x - Step 3: Cross multiply
3,898,408.41x = 5,836,209.84 × 2,274,210.99 - Step 4: Simplify right side
3,898,408.41x = 13,272,772,558,074.14 - Step 5: Solve for x
x = 13,272,772,558,074.14/3,898,408.41 - Step 6: Final answer
x = 3,404,664.46
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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.