Finding the Fourth Proportional to 5,813,809.23, 8,720,716.58 and 2,615,198.41
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Solution
The fourth proportional to 5,813,809.23, 8,720,716.58 and 2,615,198.41 is: 3,922,798.85
Step by Step Solution
- Step 1: Write the proportion equation
5,813,809.23 : 8,720,716.58 = 2,615,198.41 : x - Step 2: Convert to fraction form
5,813,809.23/8,720,716.58 = 2,615,198.41/x - Step 3: Cross multiply
5,813,809.23x = 8,720,716.58 × 2,615,198.41 - Step 4: Simplify right side
5,813,809.23x = 22,806,404,134,076.64 - Step 5: Solve for x
x = 22,806,404,134,076.64/5,813,809.23 - Step 6: Final answer
x = 3,922,798.85
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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.