Finding the Fourth Proportional to 4,306,402.62, 5,942,970.36 and 2,471,196.96
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Solution
The fourth proportional to 4,306,402.62, 5,942,970.36 and 2,471,196.96 is: 3,410,329.13
Step by Step Solution
- Step 1: Write the proportion equation
4,306,402.62 : 5,942,970.36 = 2,471,196.96 : x - Step 2: Convert to fraction form
4,306,402.62/5,942,970.36 = 2,471,196.96/x - Step 3: Cross multiply
4,306,402.62x = 5,942,970.36 × 2,471,196.96 - Step 4: Simplify right side
4,306,402.62x = 14,686,250,287,002.11 - Step 5: Solve for x
x = 14,686,250,287,002.11/4,306,402.62 - Step 6: Final answer
x = 3,410,329.13
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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.