Finding the Fourth Proportional to 3,925,067.68, 5,887,596.78 and 1,229,602.84
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Solution
The fourth proportional to 3,925,067.68, 5,887,596.78 and 1,229,602.84 is: 1,844,402.78
Step by Step Solution
- Step 1: Write the proportion equation
3,925,067.68 : 5,887,596.78 = 1,229,602.84 : x - Step 2: Convert to fraction form
3,925,067.68/5,887,596.78 = 1,229,602.84/x - Step 3: Cross multiply
3,925,067.68x = 5,887,596.78 × 1,229,602.84 - Step 4: Simplify right side
3,925,067.68x = 7,239,405,721,462.86 - Step 5: Solve for x
x = 7,239,405,721,462.86/3,925,067.68 - Step 6: Final answer
x = 1,844,402.78
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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.