Finding the Fourth Proportional to 6,031,989.73, 8,324,201.54 and 3,278,683.62
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Solution
The fourth proportional to 6,031,989.73, 8,324,201.54 and 3,278,683.62 is: 4,524,613.68
Step by Step Solution
- Step 1: Write the proportion equation
6,031,989.73 : 8,324,201.54 = 3,278,683.62 : x - Step 2: Convert to fraction form
6,031,989.73/8,324,201.54 = 3,278,683.62/x - Step 3: Cross multiply
6,031,989.73x = 8,324,201.54 × 3,278,683.62 - Step 4: Simplify right side
6,031,989.73x = 27,292,423,238,776.78 - Step 5: Solve for x
x = 27,292,423,238,776.78/6,031,989.73 - Step 6: Final answer
x = 4,524,613.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.