Finding the Fourth Proportional to 3,213,726.07, 4,817,751.52 and 2,458,937.13
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Solution
The fourth proportional to 3,213,726.07, 4,817,751.52 and 2,458,937.13 is: 3,686,234.55
Step by Step Solution
- Step 1: Write the proportion equation
3,213,726.07 : 4,817,751.52 = 2,458,937.13 : x - Step 2: Convert to fraction form
3,213,726.07/4,817,751.52 = 2,458,937.13/x - Step 3: Cross multiply
3,213,726.07x = 4,817,751.52 × 2,458,937.13 - Step 4: Simplify right side
3,213,726.07x = 11,846,548,083,382.44 - Step 5: Solve for x
x = 11,846,548,083,382.44/3,213,726.07 - Step 6: Final answer
x = 3,686,234.55
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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.