Finding the Fourth Proportional to 2,512,310.02, 3,466,888.20 and 1,366,390.06
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Solution
The fourth proportional to 2,512,310.02, 3,466,888.20 and 1,366,390.06 is: 1,885,564.10
Step by Step Solution
- Step 1: Write the proportion equation
2,512,310.02 : 3,466,888.20 = 1,366,390.06 : x - Step 2: Convert to fraction form
2,512,310.02/3,466,888.20 = 1,366,390.06/x - Step 3: Cross multiply
2,512,310.02x = 3,466,888.20 × 1,366,390.06 - Step 4: Simplify right side
2,512,310.02x = 4,737,121,575,611.29 - Step 5: Solve for x
x = 4,737,121,575,611.29/2,512,310.02 - Step 6: Final answer
x = 1,885,564.10
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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.