Finding the Fourth Proportional to 4,068,645.24, 6,104,950.74 and 1,673,209.56
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Solution
The fourth proportional to 4,068,645.24, 6,104,950.74 and 1,673,209.56 is: 2,510,629.79
Step by Step Solution
- Step 1: Write the proportion equation
4,068,645.24 : 6,104,950.74 = 1,673,209.56 : x - Step 2: Convert to fraction form
4,068,645.24/6,104,950.74 = 1,673,209.56/x - Step 3: Cross multiply
4,068,645.24x = 6,104,950.74 × 1,673,209.56 - Step 4: Simplify right side
4,068,645.24x = 10,214,861,941,497.07 - Step 5: Solve for x
x = 10,214,861,941,497.07/4,068,645.24 - Step 6: Final answer
x = 2,510,629.79
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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.