Finding the Fourth Proportional to 2,884,437.44, 3,981,749.30 and 1,797,246.17
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Solution
The fourth proportional to 2,884,437.44, 3,981,749.30 and 1,797,246.17 is: 2,480,963.39
Step by Step Solution
- Step 1: Write the proportion equation
2,884,437.44 : 3,981,749.30 = 1,797,246.17 : x - Step 2: Convert to fraction form
2,884,437.44/3,981,749.30 = 1,797,246.17/x - Step 3: Cross multiply
2,884,437.44x = 3,981,749.30 × 1,797,246.17 - Step 4: Simplify right side
2,884,437.44x = 7,156,183,670,338.95 - Step 5: Solve for x
x = 7,156,183,670,338.95/2,884,437.44 - Step 6: Final answer
x = 2,480,963.39
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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.