Finding the Fourth Proportional to 5,296,185.58, 7,943,096.18 and 2,455,928.68
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Solution
The fourth proportional to 5,296,185.58, 7,943,096.18 and 2,455,928.68 is: 3,683,344.82
Step by Step Solution
- Step 1: Write the proportion equation
5,296,185.58 : 7,943,096.18 = 2,455,928.68 : x - Step 2: Convert to fraction form
5,296,185.58/7,943,096.18 = 2,455,928.68/x - Step 3: Cross multiply
5,296,185.58x = 7,943,096.18 × 2,455,928.68 - Step 4: Simplify right side
5,296,185.58x = 19,507,677,716,460.44 - Step 5: Solve for x
x = 19,507,677,716,460.44/5,296,185.58 - Step 6: Final answer
x = 3,683,344.82
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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.