Finding the Fourth Proportional to 2,107,251.36, 3,161,836.62 and 893,160.72
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Solution
The fourth proportional to 2,107,251.36, 3,161,836.62 and 893,160.72 is: 1,340,147.80
Step by Step Solution
- Step 1: Write the proportion equation
2,107,251.36 : 3,161,836.62 = 893,160.72 : x - Step 2: Convert to fraction form
2,107,251.36/3,161,836.62 = 893,160.72/x - Step 3: Cross multiply
2,107,251.36x = 3,161,836.62 × 893,160.72 - Step 4: Simplify right side
2,107,251.36x = 2,824,028,272,041.57 - Step 5: Solve for x
x = 2,824,028,272,041.57/2,107,251.36 - Step 6: Final answer
x = 1,340,147.80
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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.