Finding the Fourth Proportional to 4,476,139.08, 6,716,193.20 and 2,345,716.68
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Solution
The fourth proportional to 4,476,139.08, 6,716,193.20 and 2,345,716.68 is: 3,519,615.04
Step by Step Solution
- Step 1: Write the proportion equation
4,476,139.08 : 6,716,193.20 = 2,345,716.68 : x - Step 2: Convert to fraction form
4,476,139.08/6,716,193.20 = 2,345,716.68/x - Step 3: Cross multiply
4,476,139.08x = 6,716,193.20 × 2,345,716.68 - Step 4: Simplify right side
4,476,139.08x = 15,754,286,415,342.58 - Step 5: Solve for x
x = 15,754,286,415,342.58/4,476,139.08 - Step 6: Final answer
x = 3,519,615.04
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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.