Finding the Fourth Proportional to 5,791,449.84, 8,682,012.60 and 2,199,739.08
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Solution
The fourth proportional to 5,791,449.84, 8,682,012.60 and 2,199,739.08 is: 3,297,647.90
Step by Step Solution
- Step 1: Write the proportion equation
5,791,449.84 : 8,682,012.60 = 2,199,739.08 : x - Step 2: Convert to fraction form
5,791,449.84/8,682,012.60 = 2,199,739.08/x - Step 3: Cross multiply
5,791,449.84x = 8,682,012.60 × 2,199,739.08 - Step 4: Simplify right side
5,791,449.84x = 19,098,162,409,272.41 - Step 5: Solve for x
x = 19,098,162,409,272.41/5,791,449.84 - Step 6: Final answer
x = 3,297,647.90
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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.