Finding the Fourth Proportional to 2,378,586.48, 3,567,879.72 and 695,689.98
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Solution
The fourth proportional to 2,378,586.48, 3,567,879.72 and 695,689.98 is: 1,043,534.97
Step by Step Solution
- Step 1: Write the proportion equation
2,378,586.48 : 3,567,879.72 = 695,689.98 : x - Step 2: Convert to fraction form
2,378,586.48/3,567,879.72 = 695,689.98/x - Step 3: Cross multiply
2,378,586.48x = 3,567,879.72 × 695,689.98 - Step 4: Simplify right side
2,378,586.48x = 2,482,138,171,049.21 - Step 5: Solve for x
x = 2,482,138,171,049.21/2,378,586.48 - Step 6: Final answer
x = 1,043,534.97
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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.