Finding the Fourth Proportional to 4,430,106.14, 6,113,546.69 and 2,392,915.64
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Solution
The fourth proportional to 4,430,106.14, 6,113,546.69 and 2,392,915.64 is: 3,302,223.69
Step by Step Solution
- Step 1: Write the proportion equation
4,430,106.14 : 6,113,546.69 = 2,392,915.64 : x - Step 2: Convert to fraction form
4,430,106.14/6,113,546.69 = 2,392,915.64/x - Step 3: Cross multiply
4,430,106.14x = 6,113,546.69 × 2,392,915.64 - Step 4: Simplify right side
4,430,106.14x = 14,629,201,447,838.92 - Step 5: Solve for x
x = 14,629,201,447,838.92/4,430,106.14 - Step 6: Final answer
x = 3,302,223.69
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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.