Finding the Fourth Proportional to 3,471,651.72, 5,204,955.31 and 1,450,473.65
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Solution
The fourth proportional to 3,471,651.72, 5,204,955.31 and 1,450,473.65 is: 2,174,656.66
Step by Step Solution
- Step 1: Write the proportion equation
3,471,651.72 : 5,204,955.31 = 1,450,473.65 : x - Step 2: Convert to fraction form
3,471,651.72/5,204,955.31 = 1,450,473.65/x - Step 3: Cross multiply
3,471,651.72x = 5,204,955.31 × 1,450,473.65 - Step 4: Simplify right side
3,471,651.72x = 7,549,650,545,728.08 - Step 5: Solve for x
x = 7,549,650,545,728.08/3,471,651.72 - Step 6: Final answer
x = 2,174,656.66
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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.