Finding the Fourth Proportional to 4,189,235.88, 6,284,345.94 and 1,493,944.32
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Solution
The fourth proportional to 4,189,235.88, 6,284,345.94 and 1,493,944.32 is: 2,241,091.98
Step by Step Solution
- Step 1: Write the proportion equation
4,189,235.88 : 6,284,345.94 = 1,493,944.32 : x - Step 2: Convert to fraction form
4,189,235.88/6,284,345.94 = 1,493,944.32/x - Step 3: Cross multiply
4,189,235.88x = 6,284,345.94 × 1,493,944.32 - Step 4: Simplify right side
4,189,235.88x = 9,388,462,921,978.06 - Step 5: Solve for x
x = 9,388,462,921,978.06/4,189,235.88 - Step 6: Final answer
x = 2,241,091.98
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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.