Finding the Fourth Proportional to 4,504,798.96, 6,216,722.96 and 2,571,020.76
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Solution
The fourth proportional to 4,504,798.96, 6,216,722.96 and 2,571,020.76 is: 3,548,065.95
Step by Step Solution
- Step 1: Write the proportion equation
4,504,798.96 : 6,216,722.96 = 2,571,020.76 : x - Step 2: Convert to fraction form
4,504,798.96/6,216,722.96 = 2,571,020.76/x - Step 3: Cross multiply
4,504,798.96x = 6,216,722.96 × 2,571,020.76 - Step 4: Simplify right side
4,504,798.96x = 15,983,323,789,328.65 - Step 5: Solve for x
x = 15,983,323,789,328.65/4,504,798.96 - Step 6: Final answer
x = 3,548,065.95
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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.