Finding the Fourth Proportional to 3,887,205.62, 5,828,310.74 and 1,614,297.84
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Solution
The fourth proportional to 3,887,205.62, 5,828,310.74 and 1,614,297.84 is: 2,420,409.51
Step by Step Solution
- Step 1: Write the proportion equation
3,887,205.62 : 5,828,310.74 = 1,614,297.84 : x - Step 2: Convert to fraction form
3,887,205.62/5,828,310.74 = 1,614,297.84/x - Step 3: Cross multiply
3,887,205.62x = 5,828,310.74 × 1,614,297.84 - Step 4: Simplify right side
3,887,205.62x = 9,408,629,438,430.80 - Step 5: Solve for x
x = 9,408,629,438,430.80/3,887,205.62 - Step 6: Final answer
x = 2,420,409.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.