Finding the Fourth Proportional to 5,296,183.58, 7,943,093.18 and 2,455,926.68
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Solution
The fourth proportional to 5,296,183.58, 7,943,093.18 and 2,455,926.68 is: 3,683,341.82
Step by Step Solution
- Step 1: Write the proportion equation
5,296,183.58 : 7,943,093.18 = 2,455,926.68 : x - Step 2: Convert to fraction form
5,296,183.58/7,943,093.18 = 2,455,926.68/x - Step 3: Cross multiply
5,296,183.58x = 7,943,093.18 × 2,455,926.68 - Step 4: Simplify right side
5,296,183.58x = 19,507,654,479,275.87 - Step 5: Solve for x
x = 19,507,654,479,275.87/5,296,183.58 - Step 6: Final answer
x = 3,683,341.82
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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.