Finding the Fourth Proportional to 1,693,013.08, 2,336,425.44 and 929,093.98
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Solution
The fourth proportional to 1,693,013.08, 2,336,425.44 and 929,093.98 is: 1,282,186.67
Step by Step Solution
- Step 1: Write the proportion equation
1,693,013.08 : 2,336,425.44 = 929,093.98 : x - Step 2: Convert to fraction form
1,693,013.08/2,336,425.44 = 929,093.98/x - Step 3: Cross multiply
1,693,013.08x = 2,336,425.44 × 929,093.98 - Step 4: Simplify right side
1,693,013.08x = 2,170,758,811,022.85 - Step 5: Solve for x
x = 2,170,758,811,022.85/1,693,013.08 - Step 6: Final answer
x = 1,282,186.67
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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.