Finding the Fourth Proportional to 4,192,887.24, 6,289,470.59 and 1,159,998.98
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Solution
The fourth proportional to 4,192,887.24, 6,289,470.59 and 1,159,998.98 is: 1,740,037.12
Step by Step Solution
- Step 1: Write the proportion equation
4,192,887.24 : 6,289,470.59 = 1,159,998.98 : x - Step 2: Convert to fraction form
4,192,887.24/6,289,470.59 = 1,159,998.98/x - Step 3: Cross multiply
4,192,887.24x = 6,289,470.59 × 1,159,998.98 - Step 4: Simplify right side
4,192,887.24x = 7,295,779,431,892.65 - Step 5: Solve for x
x = 7,295,779,431,892.65/4,192,887.24 - Step 6: Final answer
x = 1,740,037.12
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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.