Finding the Fourth Proportional to 5,543,716.74, 8,315,873.19 and 1,757,494.86
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Solution
The fourth proportional to 5,543,716.74, 8,315,873.19 and 1,757,494.86 is: 2,636,336.79
Step by Step Solution
- Step 1: Write the proportion equation
5,543,716.74 : 8,315,873.19 = 1,757,494.86 : x - Step 2: Convert to fraction form
5,543,716.74/8,315,873.19 = 1,757,494.86/x - Step 3: Cross multiply
5,543,716.74x = 8,315,873.19 × 1,757,494.86 - Step 4: Simplify right side
5,543,716.74x = 14,615,104,387,836.80 - Step 5: Solve for x
x = 14,615,104,387,836.80/5,543,716.74 - Step 6: Final answer
x = 2,636,336.79
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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.