Finding the Fourth Proportional to 4,715,115.99, 7,072,723.40 and 3,774,466.23
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Solution
The fourth proportional to 4,715,115.99, 7,072,723.40 and 3,774,466.23 is: 5,661,738.90
Step by Step Solution
- Step 1: Write the proportion equation
4,715,115.99 : 7,072,723.40 = 3,774,466.23 : x - Step 2: Convert to fraction form
4,715,115.99/7,072,723.40 = 3,774,466.23/x - Step 3: Cross multiply
4,715,115.99x = 7,072,723.40 × 3,774,466.23 - Step 4: Simplify right side
4,715,115.99x = 26,695,755,627,430.79 - Step 5: Solve for x
x = 26,695,755,627,430.79/4,715,115.99 - Step 6: Final answer
x = 5,661,738.90
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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.