Finding the Fourth Proportional to 3,016,833.08, 4,163,245.92 and 1,776,497.23
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Solution
The fourth proportional to 3,016,833.08, 4,163,245.92 and 1,776,497.23 is: 2,451,575.75
Step by Step Solution
- Step 1: Write the proportion equation
3,016,833.08 : 4,163,245.92 = 1,776,497.23 : x - Step 2: Convert to fraction form
3,016,833.08/4,163,245.92 = 1,776,497.23/x - Step 3: Cross multiply
3,016,833.08x = 4,163,245.92 × 1,776,497.23 - Step 4: Simplify right side
3,016,833.08x = 7,395,994,814,990.09 - Step 5: Solve for x
x = 7,395,994,814,990.09/3,016,833.08 - Step 6: Final answer
x = 2,451,575.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.