Finding the Fourth Proportional to 5,036,909.92, 7,555,294.49 and 2,873,317.66
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Solution
The fourth proportional to 5,036,909.92, 7,555,294.49 and 2,873,317.66 is: 4,309,936.33
Step by Step Solution
- Step 1: Write the proportion equation
5,036,909.92 : 7,555,294.49 = 2,873,317.66 : x - Step 2: Convert to fraction form
5,036,909.92/7,555,294.49 = 2,873,317.66/x - Step 3: Cross multiply
5,036,909.92x = 7,555,294.49 × 2,873,317.66 - Step 4: Simplify right side
5,036,909.92x = 21,708,761,067,525.28 - Step 5: Solve for x
x = 21,708,761,067,525.28/5,036,909.92 - Step 6: Final answer
x = 4,309,936.33
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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.