Finding the Fourth Proportional to 3,742,193.16, 5,613,982.08 and 1,184,052.09
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Solution
The fourth proportional to 3,742,193.16, 5,613,982.08 and 1,184,052.09 is: 1,776,297.20
Step by Step Solution
- Step 1: Write the proportion equation
3,742,193.16 : 5,613,982.08 = 1,184,052.09 : x - Step 2: Convert to fraction form
3,742,193.16/5,613,982.08 = 1,184,052.09/x - Step 3: Cross multiply
3,742,193.16x = 5,613,982.08 × 1,184,052.09 - Step 4: Simplify right side
3,742,193.16x = 6,647,247,215,046.55 - Step 5: Solve for x
x = 6,647,247,215,046.55/3,742,193.16 - Step 6: Final answer
x = 1,776,297.20
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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.