Finding the Fourth Proportional to 4,837,371.98, 7,257,107.73 and 1,471,491.50
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Solution
The fourth proportional to 4,837,371.98, 7,257,107.73 and 1,471,491.50 is: 2,207,556.58
Step by Step Solution
- Step 1: Write the proportion equation
4,837,371.98 : 7,257,107.73 = 1,471,491.50 : x - Step 2: Convert to fraction form
4,837,371.98/7,257,107.73 = 1,471,491.50/x - Step 3: Cross multiply
4,837,371.98x = 7,257,107.73 × 1,471,491.50 - Step 4: Simplify right side
4,837,371.98x = 10,678,772,339,279.29 - Step 5: Solve for x
x = 10,678,772,339,279.29/4,837,371.98 - Step 6: Final answer
x = 2,207,556.58
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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.