Finding the Fourth Proportional to 3,812,216.24, 5,716,645.22 and 1,791,034.58
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Solution
The fourth proportional to 3,812,216.24, 5,716,645.22 and 1,791,034.58 is: 2,685,762.99
Step by Step Solution
- Step 1: Write the proportion equation
3,812,216.24 : 5,716,645.22 = 1,791,034.58 : x - Step 2: Convert to fraction form
3,812,216.24/5,716,645.22 = 1,791,034.58/x - Step 3: Cross multiply
3,812,216.24x = 5,716,645.22 × 1,791,034.58 - Step 4: Simplify right side
3,812,216.24x = 10,238,709,270,611.71 - Step 5: Solve for x
x = 10,238,709,270,611.71/3,812,216.24 - Step 6: Final answer
x = 2,685,762.99
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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.