Finding the Fourth Proportional to 5,607,240.29, 8,410,859.57 and 1,347,408.57
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Solution
The fourth proportional to 5,607,240.29, 8,410,859.57 and 1,347,408.57 is: 2,021,112.65
Step by Step Solution
- Step 1: Write the proportion equation
5,607,240.29 : 8,410,859.57 = 1,347,408.57 : x - Step 2: Convert to fraction form
5,607,240.29/8,410,859.57 = 1,347,408.57/x - Step 3: Cross multiply
5,607,240.29x = 8,410,859.57 × 1,347,408.57 - Step 4: Simplify right side
5,607,240.29x = 11,332,864,300,593.76 - Step 5: Solve for x
x = 11,332,864,300,593.76/5,607,240.29 - Step 6: Final answer
x = 2,021,112.65
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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.