Finding the Fourth Proportional to 2,185,358.96, 3,278,519.96 and 669,053.36
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Solution
The fourth proportional to 2,185,358.96, 3,278,519.96 and 669,053.36 is: 1,003,727.46
Step by Step Solution
- Step 1: Write the proportion equation
2,185,358.96 : 3,278,519.96 = 669,053.36 : x - Step 2: Convert to fraction form
2,185,358.96/3,278,519.96 = 669,053.36/x - Step 3: Cross multiply
2,185,358.96x = 3,278,519.96 × 669,053.36 - Step 4: Simplify right side
2,185,358.96x = 2,193,504,795,065.07 - Step 5: Solve for x
x = 2,193,504,795,065.07/2,185,358.96 - Step 6: Final answer
x = 1,003,727.46
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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.