Finding the Fourth Proportional to 3,414,633, 5,122,754.14 and 1,109,115.82
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Solution
The fourth proportional to 3,414,633, 5,122,754.14 and 1,109,115.82 is: 1,663,935.09
Step by Step Solution
- Step 1: Write the proportion equation
3,414,633 : 5,122,754.14 = 1,109,115.82 : x - Step 2: Convert to fraction form
3,414,633/5,122,754.14 = 1,109,115.82/x - Step 3: Cross multiply
3,414,633x = 5,122,754.14 × 1,109,115.82 - Step 4: Simplify right side
3,414,633x = 5,681,727,658,644.50 - Step 5: Solve for x
x = 5,681,727,658,644.50/3,414,633 - Step 6: Final answer
x = 1,663,935.09
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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.