Finding the Fourth Proportional to 4,529,446.02, 6,793,324.92 and 1,455,490.13
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Solution
The fourth proportional to 4,529,446.02, 6,793,324.92 and 1,455,490.13 is: 2,182,963.94
Step by Step Solution
- Step 1: Write the proportion equation
4,529,446.02 : 6,793,324.92 = 1,455,490.13 : x - Step 2: Convert to fraction form
4,529,446.02/6,793,324.92 = 1,455,490.13/x - Step 3: Cross multiply
4,529,446.02x = 6,793,324.92 × 1,455,490.13 - Step 4: Simplify right side
4,529,446.02x = 9,887,617,336,976.41 - Step 5: Solve for x
x = 9,887,617,336,976.41/4,529,446.02 - Step 6: Final answer
x = 2,182,963.94
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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.