Finding the Fourth Proportional to 2,282,262.48, 3,423,727.42 and 684,951.78
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Solution
The fourth proportional to 2,282,262.48, 3,423,727.42 and 684,951.78 is: 1,027,527.82
Step by Step Solution
- Step 1: Write the proportion equation
2,282,262.48 : 3,423,727.42 = 684,951.78 : x - Step 2: Convert to fraction form
2,282,262.48/3,423,727.42 = 684,951.78/x - Step 3: Cross multiply
2,282,262.48x = 3,423,727.42 × 684,951.78 - Step 4: Simplify right side
2,282,262.48x = 2,345,088,190,563.81 - Step 5: Solve for x
x = 2,345,088,190,563.81/2,282,262.48 - Step 6: Final answer
x = 1,027,527.82
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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.