Finding the Fourth Proportional to 3,733,717.35, 5,601,442.40 and 1,174,865.79
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Solution
The fourth proportional to 3,733,717.35, 5,601,442.40 and 1,174,865.79 is: 1,762,571.30
Step by Step Solution
- Step 1: Write the proportion equation
3,733,717.35 : 5,601,442.40 = 1,174,865.79 : x - Step 2: Convert to fraction form
3,733,717.35/5,601,442.40 = 1,174,865.79/x - Step 3: Cross multiply
3,733,717.35x = 5,601,442.40 × 1,174,865.79 - Step 4: Simplify right side
3,733,717.35x = 6,580,943,053,352.66 - Step 5: Solve for x
x = 6,580,943,053,352.66/3,733,717.35 - Step 6: Final answer
x = 1,762,571.30
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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.