Finding the Fourth Proportional to 4,515,351.24, 6,231,188.69 and 2,450,366.78
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Solution
The fourth proportional to 4,515,351.24, 6,231,188.69 and 2,450,366.78 is: 3,381,508.31
Step by Step Solution
- Step 1: Write the proportion equation
4,515,351.24 : 6,231,188.69 = 2,450,366.78 : x - Step 2: Convert to fraction form
4,515,351.24/6,231,188.69 = 2,450,366.78/x - Step 3: Cross multiply
4,515,351.24x = 6,231,188.69 × 2,450,366.78 - Step 4: Simplify right side
4,515,351.24x = 15,268,697,731,668.81 - Step 5: Solve for x
x = 15,268,697,731,668.81/4,515,351.24 - Step 6: Final answer
x = 3,381,508.31
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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.