Finding the Fourth Proportional to 4,225,998.64, 6,339,263.12 and 1,193,601.94
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Solution
The fourth proportional to 4,225,998.64, 6,339,263.12 and 1,193,601.94 is: 1,790,477.80
Step by Step Solution
- Step 1: Write the proportion equation
4,225,998.64 : 6,339,263.12 = 1,193,601.94 : x - Step 2: Convert to fraction form
4,225,998.64/6,339,263.12 = 1,193,601.94/x - Step 3: Cross multiply
4,225,998.64x = 6,339,263.12 × 1,193,601.94 - Step 4: Simplify right side
4,225,998.64x = 7,566,556,761,186.46 - Step 5: Solve for x
x = 7,566,556,761,186.46/4,225,998.64 - Step 6: Final answer
x = 1,790,477.80
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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.