Finding the Fourth Proportional to 2,497,883.19, 3,447,162.23 and 1,530,826.62
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Solution
The fourth proportional to 2,497,883.19, 3,447,162.23 and 1,530,826.62 is: 2,112,591.86
Step by Step Solution
- Step 1: Write the proportion equation
2,497,883.19 : 3,447,162.23 = 1,530,826.62 : x - Step 2: Convert to fraction form
2,497,883.19/3,447,162.23 = 1,530,826.62/x - Step 3: Cross multiply
2,497,883.19x = 3,447,162.23 × 1,530,826.62 - Step 4: Simplify right side
2,497,883.19x = 5,277,007,697,488.43 - Step 5: Solve for x
x = 5,277,007,697,488.43/2,497,883.19 - Step 6: Final answer
x = 2,112,591.86
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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.