Finding the Fourth Proportional to 3,416,868.64, 4,716,466.08 and 1,967,141.84
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Solution
The fourth proportional to 3,416,868.64, 4,716,466.08 and 1,967,141.84 is: 2,715,339.32
Step by Step Solution
- Step 1: Write the proportion equation
3,416,868.64 : 4,716,466.08 = 1,967,141.84 : x - Step 2: Convert to fraction form
3,416,868.64/4,716,466.08 = 1,967,141.84/x - Step 3: Cross multiply
3,416,868.64x = 4,716,466.08 × 1,967,141.84 - Step 4: Simplify right side
3,416,868.64x = 9,277,957,762,908.79 - Step 5: Solve for x
x = 9,277,957,762,908.79/3,416,868.64 - Step 6: Final answer
x = 2,715,339.32
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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.