Finding the Fourth Proportional to 4,469,040.99, 6,169,366.76 and 2,860,342.11
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Solution
The fourth proportional to 4,469,040.99, 6,169,366.76 and 2,860,342.11 is: 3,948,609.91
Step by Step Solution
- Step 1: Write the proportion equation
4,469,040.99 : 6,169,366.76 = 2,860,342.11 : x - Step 2: Convert to fraction form
4,469,040.99/6,169,366.76 = 2,860,342.11/x - Step 3: Cross multiply
4,469,040.99x = 6,169,366.76 × 2,860,342.11 - Step 4: Simplify right side
4,469,040.99x = 17,646,499,521,360.55 - Step 5: Solve for x
x = 17,646,499,521,360.55/4,469,040.99 - Step 6: Final answer
x = 3,948,609.91
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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.