Finding the Fourth Proportional to 4,555,283.95, 6,286,366.56 and 2,719,902.70
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Solution
The fourth proportional to 4,555,283.95, 6,286,366.56 and 2,719,902.70 is: 3,753,510.33
Step by Step Solution
- Step 1: Write the proportion equation
4,555,283.95 : 6,286,366.56 = 2,719,902.70 : x - Step 2: Convert to fraction form
4,555,283.95/6,286,366.56 = 2,719,902.70/x - Step 3: Cross multiply
4,555,283.95x = 6,286,366.56 × 2,719,902.70 - Step 4: Simplify right side
4,555,283.95x = 17,098,305,379,733.71 - Step 5: Solve for x
x = 17,098,305,379,733.71/4,555,283.95 - Step 6: Final answer
x = 3,753,510.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.