Finding the Fourth Proportional to 4,351,105.86, 6,004,174.08 and 2,515,681.90
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Solution
The fourth proportional to 4,351,105.86, 6,004,174.08 and 2,515,681.90 is: 3,471,437.50
Step by Step Solution
- Step 1: Write the proportion equation
4,351,105.86 : 6,004,174.08 = 2,515,681.90 : x - Step 2: Convert to fraction form
4,351,105.86/6,004,174.08 = 2,515,681.90/x - Step 3: Cross multiply
4,351,105.86x = 6,004,174.08 × 2,515,681.90 - Step 4: Simplify right side
4,351,105.86x = 15,104,592,057,505.15 - Step 5: Solve for x
x = 15,104,592,057,505.15/4,351,105.86 - Step 6: Final answer
x = 3,471,437.50
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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.