Finding the Fourth Proportional to 3,896,794.98, 5,844,168.23 and 1,163,693.79
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Solution
The fourth proportional to 3,896,794.98, 5,844,168.23 and 1,163,693.79 is: 1,745,234.82
Step by Step Solution
- Step 1: Write the proportion equation
3,896,794.98 : 5,844,168.23 = 1,163,693.79 : x - Step 2: Convert to fraction form
3,896,794.98/5,844,168.23 = 1,163,693.79/x - Step 3: Cross multiply
3,896,794.98x = 5,844,168.23 × 1,163,693.79 - Step 4: Simplify right side
3,896,794.98x = 6,800,822,271,147.82 - Step 5: Solve for x
x = 6,800,822,271,147.82/3,896,794.98 - Step 6: Final answer
x = 1,745,234.82
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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.