Finding the Fourth Proportional to 3,883,769.92, 5,825,646.68 and 1,043,882.18
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Solution
The fourth proportional to 3,883,769.92, 5,825,646.68 and 1,043,882.18 is: 1,565,821.07
Step by Step Solution
- Step 1: Write the proportion equation
3,883,769.92 : 5,825,646.68 = 1,043,882.18 : x - Step 2: Convert to fraction form
3,883,769.92/5,825,646.68 = 1,043,882.18/x - Step 3: Cross multiply
3,883,769.92x = 5,825,646.68 × 1,043,882.18 - Step 4: Simplify right side
3,883,769.92x = 6,081,288,756,228.16 - Step 5: Solve for x
x = 6,081,288,756,228.16/3,883,769.92 - Step 6: Final answer
x = 1,565,821.07
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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.