Finding the Fourth Proportional to 5,664,795.48, 8,488,950.66 and 3,501,201.24
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Solution
The fourth proportional to 5,664,795.48, 8,488,950.66 and 3,501,201.24 is: 5,246,707.44
Step by Step Solution
- Step 1: Write the proportion equation
5,664,795.48 : 8,488,950.66 = 3,501,201.24 : x - Step 2: Convert to fraction form
5,664,795.48/8,488,950.66 = 3,501,201.24/x - Step 3: Cross multiply
5,664,795.48x = 8,488,950.66 × 3,501,201.24 - Step 4: Simplify right side
5,664,795.48x = 29,721,524,577,090.82 - Step 5: Solve for x
x = 29,721,524,577,090.82/5,664,795.48 - Step 6: Final answer
x = 5,246,707.44
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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.