Finding the Fourth Proportional to 3,925,059.68, 5,887,584.84 and 1,229,594.82
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Solution
The fourth proportional to 3,925,059.68, 5,887,584.84 and 1,229,594.82 is: 1,844,390.76
Step by Step Solution
- Step 1: Write the proportion equation
3,925,059.68 : 5,887,584.84 = 1,229,594.82 : x - Step 2: Convert to fraction form
3,925,059.68/5,887,584.84 = 1,229,594.82/x - Step 3: Cross multiply
3,925,059.68x = 5,887,584.84 × 1,229,594.82 - Step 4: Simplify right side
3,925,059.68x = 7,239,343,821,574.53 - Step 5: Solve for x
x = 7,239,343,821,574.53/3,925,059.68 - Step 6: Final answer
x = 1,844,390.76
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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.