Finding the Fourth Proportional to 4,377,219.76, 6,569,834.18 and 2,219,733.84
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Solution
The fourth proportional to 4,377,219.76, 6,569,834.18 and 2,219,733.84 is: 3,331,631.50
Step by Step Solution
- Step 1: Write the proportion equation
4,377,219.76 : 6,569,834.18 = 2,219,733.84 : x - Step 2: Convert to fraction form
4,377,219.76/6,569,834.18 = 2,219,733.84/x - Step 3: Cross multiply
4,377,219.76x = 6,569,834.18 × 2,219,733.84 - Step 4: Simplify right side
4,377,219.76x = 14,583,283,252,534.65 - Step 5: Solve for x
x = 14,583,283,252,534.65/4,377,219.76 - Step 6: Final answer
x = 3,331,631.50
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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.