Finding the Fourth Proportional to 2,282,234.18, 3,423,685.05 and 684,923.49
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Solution
The fourth proportional to 2,282,234.18, 3,423,685.05 and 684,923.49 is: 1,027,485.41
Step by Step Solution
- Step 1: Write the proportion equation
2,282,234.18 : 3,423,685.05 = 684,923.49 : x - Step 2: Convert to fraction form
2,282,234.18/3,423,685.05 = 684,923.49/x - Step 3: Cross multiply
2,282,234.18x = 3,423,685.05 × 684,923.49 - Step 4: Simplify right side
2,282,234.18x = 2,344,962,313,106.82 - Step 5: Solve for x
x = 2,344,962,313,106.82/2,282,234.18 - Step 6: Final answer
x = 1,027,485.41
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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.